Genetics

Abraham, A. 1944. Natural and artificial polyploids in tapioca, Manihot esculenta. Proceedings of Indian Scientific Congress 32. Part III.

Abraham, A. 1957. Breeding of tuber crops in India. Indian J. of Genetics and Plant Breeding 17:212–217.

Abraham, A., P. K. S. Panicker, and P. M. Mathew. 1964. Polyploidy in relation to breeding in tuber crops. J. Indian Bot. Society 43:278–282.

Appan, S. G. 1969. The North American species of Manihot delimited by computer-aided taximetric methods. Ph.D. dissertation. Boulder: Univ. of Colorado.

Appan, S. G., and D. J. Rogers. 1969. Taximetric methods for delimiting biological species. XI International Botany Congress, Seattle, Abstracts of Papers, 5.

Appan, S. G., and D. J. Rogers. 1970. The closed gene pools of Manihot delimited by computer-aided taximetric methods to aid utilization of the wild genetic wealth in cassava improvement programs. Tropical Root and Tuber Crops Newsletter 3:16–18.

Appan, S. G., D. J. Rogers, G. N. Hersh, and H. S. Fleming. 1970. A strategic program for genetic engineering of cassava. Proceedings of the 2nd International Symposium on Tropical Root and Tuber Crops 1:79–82.

Arias, C. 1975. Venezuela (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 29–30. Ottawa, Canada: IDRC.

Arraudeau, M. n.da. Communication sur l’amélioration vaietale du manioc à Madagascar. Tananarive: Institut de Recherches Agronomiques Tropicales et des Cultures Vivrières. 22 pg.

Beck, B. D. A. 1971b. The breeding goals in cassava breeding programme in West Africa. Lagos, Nigeria: Ford Foundation.

Bellotti, A., and K. Kawano. 1980. Breeding approaches in cassava. Breeding plants resistant to insects, ed. by G. F. Maxwell, and P. Jennings, 314–335. New York: John Wiley and Sons.

Berbee, F. M., J. G. Berbee, and A. C. Hilderbrandt. 1973. Vitro 8:421.

Boiteau, P. 1937. Caryologie du manioc cultive, Manihot utilissima, Pohl. Bul. Acad. Malagache 20:117–118.

Boiteau, P. 1938a. Cytologie du manioc. Chronica Botanica 4(4/5):386–387.

Boiteau, P. 1938b. Notes de botanique caryologie du manioc cultive. Pilot de la Beaujardiere, Tananarive. 10 pg.

Boiteau, P. 1941. Nouvelles observations cytologiques sur le manioc cultive. Chronica Botanica (Waltham) 6(17–18):388.

Bolhuis, G. G. 1953. A survey of some attempts to breed cassava varieties with a high content of protein in the roots. Euphytica 2(2):107–112.

Bolhuis, G. G. 1967. Intra and interspecific crosses in the genus manihot. Proceedings of the International Symposium on Tropical Root Crops 1(1):81–88. St. Augustine, Trinidad: Univ. of the West Indies. 2–8 April 1967.

Boster, J. S. 1985b. Selection for perceptual distinctiveness: Evidence from Aguaruna cultivars of Manihot esculenta. Economic Botany 39(3):310–325.

Butler, G. W., P. F. Reay, and B. A. Tapper. 1973. Physiological and genetic aspects of cyanogenesis in cassava and other plants. Proceedings of an interdisciplinary workshop on chronic cassava toxicity, London, England, 29–30 January 1973, ed. by B. Nestel, and R. MacIntyre, 65–71. Ottawa, Canada: IDRC. IDRC-010e. 163 pg.

Carpena, A. L., and D. P. Baldos. 1975. Philippines (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop. Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 23–24. Ottawa, Canada: IDRC.

Cassava progam annual report 1980. 1981. Cali, Colombia: CIAT. 93 pg.

Chan, S. K., and J. S. Chia. n.d. A preliminary evaluation of five cassava clones derived from open-pollinated seeds at Serdang. MARDI Research Bulletin 2(1):1–8.

Chan, S. K., S. L. Tan, and S. L. Geh. 1975. Malaysia (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 19–20. Ottawa, Canada: IDRC.

Chandraratna, M. F., and K. D. S. S. Nanayakkara. 1948. Studies in cassava. II. The production of hybrids. Tropical Agriculture 104:59–74. Ceylon.

Childs, A. H. B. 1957. Trials with virus resistant cassavas in Tanga Province, Tanganyika. East African Agricultural J. 23(2):135–137. Nairobi.

Conceição, A. J. da. 1974. Diretrises gerais para o programa de melhoramento genético da mandioca, Manihot esculenta, Crantz no nordeste do Brasil. Projeto mandioca; subprojetos de pesquisas para o nordeste do Brasil. Cruz das Almas, Brazil: Univ. Federal da Bahia, Escola de Agronomia, Convênio U.F.Ba./BRASCAN Nordeste, 1–28.

Conceição, A. J. da. 1975a. Brazil (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 34–35. Ottawa, Canada: IDRC.

Correa, H. 1971. Possibilidades de aproveitamento do cerrado para cultura da mandioca. Sete Lagõas, Brasil: Instituto de Pesquisa e Experimentação Agropecuárias Centro - Oeste. 15 pg.

Coursey, D. G., and P. H. Haynes. 1970. Root crops and their potential as food in the tropics. World Crops 22(5):261–265.

Cruz, N. D. da. 1968. Citologia no gênero Manihot Adans. 1. Determinação do número de cromossomos em algumas espécies. An Acad. Brasil Cienc 40(1):91–95.

Darlington, C. D., and A. P. Wylie. 1956. Chromosome atlas of flowering plants. New York: Macmillan.

Dempsey, A. H., and D. J. Rogers. 1972. Genetics and cultivars of cassava. A literature review and research recommendations on cassava, Manihot esculenta, Crantz, ed. by C. H. Hendershott, et al., 15–36. Athens, Ga.: Univ. of Georgia.

Dharma Putra, T. S. 1975. Indonesia (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 123–124. Ottawa, Canada: IDRC.

Doku, E. V. 1965. Breeding for yield in cassava. I. Indices of yield. Ghana J. of Science 5(1):42–59.

Doughty, L. R. 1958. Cassava breeding for resistance to mosaic and brown streak viruses. A review of twenty-one years’ work. Record of Research. East African Agriculture and Forestry Research Organization Annual Report, 48–55.

Doughty, L. R., D. L. Jennings, and D. W. Gourlay. 1956. Cassava breeding. Report of East African Agricultural Research Organization 1955, 36–39.

Dufournet, R., and P. Goadrin. 1958. Mandioca. Hacienda 53:39–41, 83–85. U.S.A.

Ekandem, M. J. 1970. Technique for cassava hybridization and production of seedlings. Nigeria: Federal Department of Agricultural Research, Memo 105.

Ene, L. S. O., and F. M. O. Agbo. 1974. Breeding for resistance to cassava bacterial blight at Unudike. Proceedings of the 1st Workshop on Cassava Bacterial Blight in Nigeria, Umudike, Nigeria, 1974, ed. by E. U. Okpala, and H. J. Glaser, 3–10. Umudike, Nigeria: Federal Agricultural Research and Training Station.

Fleming, H. S., and D. J. Rogers. 1970. A classification of Manihot esculenta, Crantz using the information carrying content of a character as a measure of its classificatory rank. Proceedings of the 2nd International Symposium on Tropical Root and Tuber Crops 1:66–71.

Fumagalli, A. 1975. Guatemala (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 21–22. Ottawa, Canada: IDRC.

Gopinathan Nair, V., and P. Kumara Pillai. 1967. Further observations on a tapioca graft-hybrid. Agricultural Research J. of Kerala 4(1):106.

Graner, E. A. 1935. Contribuição para o estudo cytológico da mandioca. Escola Superior de Agricultura Luiz de Queiroz, Universidade de São Paulo, Piracicaba. 28 pg.

Graner, E. A. 1940. Tratemento da mandioca pela colchicinão. I. Nota preliminar sobre poliploidia indicada pela diferenca de tamanho dos estomatos. J. Agronômico 3:83–98. Piracicaba.

Graner, E. A. 1941. Polyploid cassava induced by colchicine treatment. J. of Heredity 32:281–288.

Graner, E. A. 1942a. Tratemento da mandioca pela colchicine. II. Formas poliploides obtidas. Bragantia 2:23–54.

Graner, E. A. 1942b. Genética de Manihot. Bragantia 2:13–19.

Graner, E. A. 1944. Genética de Manihot. Bragantia 2:13–22.

Hahn, S. K. 1976. Cooperative testing and selection. The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop, Ibadan, Nigeria, 1975, ed. by E. R. Terry, and R. MacIntyre, 39–40. Ottawa, Canada: IDRC.

Hahn, S. K. 1976. Improvement of cassava at the International Institute of Tropical Agriculture. The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop, Ibadan, Nigeria, 1975, ed. by E. R. Terry, and R. MacIntyre, 21–22. Ottawa, Canada: IDRC.

Hahn, S. K. 1978. Breeding cassava for resistance to bacterial blight. Pest Articles and News Summaries (PANS) 24:480–485. U. K.

Hahn, S. K. 1979. Breeding of cassava for resistance to diseases in Africa. Proceedings of the International Symposium on Diseases of Tropical Food Crops, Louvain-la-Neuve, Belgium. 316 pg.

Hahn, S. K. 1984. Utilization, production constraints and improvement potential of tropical root crops. Advancing agriculture production in Africa, ed. by D. L. Hawksworth. Slough, U. K.: CAB Farnham Royal.

Hahn, S. K., A. K. Howland, and C. A. Okoli. 1974. Breeding for resistance to cassava bacterial blight at ITTA. Proceedings of the Workshop on Cassava Bacterial Blight in Nigeria, ed. by E. U. Okpala, and H. J. Glaser, 11–14. Umudike, Nigeria.

Hahn, S. K., A. K. Howland, and E. R. Terry. 1973. Cassava breeding at IITA. Paper presented at the 3rd International Tropical Root Crops Symposium held at IITA.

Hahn, S. K., and A. K. Howland. 1972. Breeding for resistance to cassava mosaic. Proceedings of the 11th IDRC Cassava Mosaic Workshop, IITA, Ibadan, Nigeria, 37–39.

Hahn, S. K., E. R. Terry, K. Leuschner, I. O. Akobunda, C. O. Okali, and R. Lal. 1979. Cassava improvement in Africa. Field Crops Research 2:193–226.

Hrishi, N. 1976. India (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop, Ibadan, Nigeria, 1975, ed. by B. Nestel, and R. MacIntyre, 21–22. Ottawa, Canada: IDRC.

Hrishi, N., and J. S. Jos. 1973. Breeding for protein enhancement in cassava. Paper presented at the 3rd International Symposium on Tropical Root Crops, 2–9 Dec. 1973.

Hsu, K. S., and J. Valerio. 1966a. Preliminary observation on meiotic chromosome pairing in Manihot esculenta. The application of nuclear energy to agriculture, ed. by C. C. Moh, 20–22. Turrialba, Costa Rica: Inter-American Institute of Agricultural Science.

Hsu, K. S., and J. Valerio. 1966b. Relationship of radiation-induced chromosomal aberations and somatic mutations in Manihot esculenta. The application of nuclear energy to agriculture, ed. by C. C. Moh, 23–24. Turrialba, Costa Rica: Inter-American Institute of Agricultural Science.

Hughes, Monica A. 1973. The genetics of cyanogenesis. Proceedings of an interdisciplinary workshop on chronic cassava toxicity, London, England, 29–30 January 1973, ed. by B. Nestel, and R. MacIntyre, 49–54. Ottawa, Canada: International Development Research Centre, IDRC-010e. 163 pg.

Imam, M. M. 1972. Ghana J. of Science 12:19.

International Institute for Tropical Agriculture (IITA). 1974. IITA Letter 4:2, March. Ibadan, Nigeria: IITA.

Jackson, L. C., J. P. Chandler, and R. T. Jackson. 1986. Inhibition and adaptation of red cell glucose-6-phosphate dehydrogenase (G6PD) in vivo to chronic sublethal dietary cyanide in an animal model. Human Biology 58(1):67–77.

Jennings, D. L. 1957. Further studies in breeding cassava for virus resistance. East African Agricultural and Forestry J. 22(4):213–219.

Jennings, D. L. 1959. Manihot melanobasis, Mull. Arg. - a useful parent for cassava breeding. Euphytica 8:157,162.

Jennings, D. L. 1960a. Observations on virus diseases of cassava in resistant and susceptible varieties. I. Mosaic disease. Emp. J. of Experimental Agriculture 28:23–34.

Jennings, D. L. 1960b. Observations on virus diseases of cassava in resistant and susceptible varieties. II. Brown streak disease. Emp. J. of Experimental Agriculture 28:111, 261–270.

Jennings, D. L. 1963. Variation in pollen and ovule fertility in varieties of cassava and the effect of interspecific crossing on fertility. Euphytica 12(1):69–76.

Jennings, D. L. 1972. Breeding for resistance to cassava virus in East Africa. Proceedings of a Cassava Mosaic Workshop. 1972, 40–42. Ibadan, Nigeria: IITA.

Jennings, D. L. 1976. Cassava, Manihot esculenta (Euphorbiaceae). Evolution of crop plants, ed. by N. W. Simmonds, 81–84. London: Longman.

Kartha, K. K., O. L. Gamborg, F. Constabel, and J. P. Shyluk. 1974. Plant Science Letters 2:107.

Kawano, K. 1975. Cassava germ plasm collection and advanced genetic material at CIAT. The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 63–66. Ottawa, Canada: IDRC.

Kawano, K. 1978. Genetic improvement of cassava, Manihot esculenta, Crantz, for productivity. Tropical Agriculture Research Center, Ministry of Agriculture and Forestry, Yakabe, Tsukuba, Ibaraki, Japan, 11:9–21.

Kawano, K., A. Amaya, P. Daza, and M. Rios. 1978. Factors affecting efficiency of hybridization and selection in cassava. Crop Science 18:373–376.

Leuschner, K. 1976. Major pests of cassava in Africa and preliminary guidelines for screening of resistance. The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop, held at IITA, Ibadan, Nigeria, 17–21 November 1975, ed. by E. R. Terry, and R. MacIntyre, 55–56. Ottawa, Canada: International Development Research Centre, IDRC-063e.

Liu, M. C. 1975. The in vitro introduction of callus and regeneration of cassava plants from shoot apical meristems. Taiwan Sugar, 171–177.

Longman, K. A. 1968. Effects of orientation and root position on apical dominance in a tropical woody plant. Ann. Bot. 32(127):553–566.

Lozano, J. C. 1977b. Cassava, Manihot esculenta, Crantz. Plant health and quarantine in international transfer of genetic resources. Cleveland, Ohio: CRC Press.

Lozano, J. C., D. Byrne, and A. Bellotti. 1980. Cassava/ecosystems relationships and their influence on breeding strategy. Tropical Pest Management 26(2):180–187.

Lujan, L. 1975. Colombia (cassava germ plasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 17–18. Ottawa, Canada: IDRC.

Magoon, M. L. 1967. Recent trends in cassava breeding in India. Proceedings of an International Symposium on Tropical Root and Tuber Crops 1:100–117. St. Augustine, Trinidad: Univ. of the West Indies.

Magoon, M. L. 1970. Problems and prospects in the genetic improvement of cassava in India. Proceedings of the 2nd International Symposium on Tropical Root and Tuber Crops 1:58–61.

Magoon, M. L., and R. Krishnan. 1973. Paper presented at the 3rd International Symposium on Tropical Root Crops, 2–9 Dec. 1973.

Magoon, M. L., J. S. Jos, and K. N. Vasudevan. 1968. Male sterile cassava. The Nucleus 11:1–6.

Magoon, M. L., J. S. Jos, and S. G. Appan. 1966. Cytomorphology of the interspecific hybrid between cassava and ceara rubber. Chromosome Information Service, Japan, 7:8–10.

Magoon, M. L., J. S. Jos, and S. G. Nair. 1969. A morphological embryological and cytological study of male sterility in Manihot esculenta, Crantz. Tropical Root and Tuber Crops Newsletter 2:10–11.

Magoon, M. L., J. S. Jos, and S. G. Nair. 1970. Cytogenetics of induced polyploids of cassava. Tropical Root and Tuber Crops Newletter 3:18–20.

Magoon, M. L., J. S. Jos, K. N. Vasudevan, and S. G. Nair. 1969. Cytomorphological studies in induced polyploids of cassava. Genetica Iberica 21:27.

Magoon, M. L., R. Krishnan, and K. Vijayabai. 1969a. The pachytene karyology of Manihot esculenta, Crantz. Tropical Root and Tuber Crops Newsletter 2:9.

Magoon, M. L., R. Krishnan, and K. Vijayabai. 1969b. Morphology of the pachytene chromosomes and meiosis in Manihot esculenta, Crantz. Cytologia 34:612.

Magoon, M. L., R. Krishnan, and K. Vijayabai. 1970. Cytogenetics of F1 hybrid between cassava and ceara rubber and its back crosses. Genetica 41:3.

Magoon, M. L., S. B. Maini, and R. Krishnan. 1973. Breeding for tuber quality in cassava. Tropical Root and Tuber Crops Newsletter 5:27–29.

Magoon, M. L., S. G. Appan, R. Krishnan, and R. C. Mandal. 1970. Some promising high yielding hybrids and selections of cassava. Sabrao Newsletter 2:19–26.

Manioc. 1964. Rapport Annuel 1963, 73–78. Tananarive: Institut de Recherches Agronomiques de Madagascar.

Martin, F. W. 1970. Cassava in the world of tomorrow. Proceedings of the 2nd International Symposium on Tropical Root and Tuber Crops 1:51–58.

Medard, R. 1974. Mise en évidence chez le manioc, Manihot esculenta, Crantz, euphorbiacées crotorioidées, d’une mémoire de ramification transmissible par bouturage. J. d’Agriculture Tropicale et de Botanique Appliquée 21(10/12):351–360.

Mercado, T. 1939a. A comparative study of two bud sports of cassava and their parent variety. Philippine Agr. 28:308–320.

Mogilner, I., A. J. D. Portuguez, A. D. Gotuzzo, and J. A. Acosta. 1967. Bonplandia 2:137.

Mogilner, I., G. A. Orioli, and C. M. Blettler. 1967. Trial to study topophysis and photoperiodism in cassava. Bonplandia 2:265–272.

Moh, C. C. 1966. Preliminary observations of meiotic chromosome pairing in Manihot esculenta. The Application of Nuclear Energy to Agriculture, Turrialba, Costa Rica: Instituto Interamericano de Ciencias Agricolas, Annual Report.

Moh, C. C., and J. Valerio. 1965. Cytogenetics of Manihot. The application of nuclear energy to agriculture, ed. by C. C. Moh, 43–49. Turrialba, Costa Rica: Inter-American Institute of Agricultural Science.

Montoya, L. A., E. H. Casseres, G. Hernandez, R. Mosqueda, S. Brambila, and I. Tejada. 1967. Intra and interspecific crosses in the genus manihot. Proceedings of the International Symposium on Tropical Root Crops 1(1):89–99. St. Augustine, Trinidad: Univ. of the West Indies. 2–8 April 1967.

Msabaha, M. A. M. 1975. The status of cassava improvement in Tanzania. Paper presented at the Workshop on the International Exchange and Testing of Cassava Germ Plasm in Africa, IITA, Ibadan, Nigeria, 17–21 Nov. 1975.

Nassar, N. M. A. 1976. Conservation of genetic resources of cassava (mandioca), Manihot esculenta, Crantz: Determination of wild species localities with emphasis on cassava probable origin. Ciência e Cultura 28(12):1486–1492.

Nassar, N. M. A. 1978a. Compatibility of cassava with four wild Manihot species from central Brazil. Turrialba, Costa Rica. 28(1):92–94.

Nassar, N. M. A. 1982. Collecting wild cassavas in Brazil. Indian J. of Genetics 42:405–411.

Nassar, N. M. A., and J. G. Dorea. 1982. Protein content of cassava cultivars and its hybrid with wild Manihot species. Turrialba, Costa Rica. 32(4):429–432.

Nayar, G. G. 1975. Neutron induced variegated mutation in tapioca. Current Science 44(6):205.

Nestel, B. L. 1974b. Current trends in cassava research. Ottawa, Canada: International Development Research Centre, IDRC-036e. 32 pg.

Nestel, B. L., and R. MacIntyre, eds. 1975. The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop held at CIAT, Palmira, Colombia, 4–6 February 1975. Ottawa, Canada: International Development Research Centre, IDRC-049e. 74 pg.

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Paz B., F. R. 1975. Ecuador (cassava germ plasm). The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop. Ibadan, Nigeria, 1975, ed. by B. Nestel, and R. MacIntyre, 25–28. Ottawa, Canada: IDRC.

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Perry, B. A. 1943a. Chromosome number and phylogenetic relationships in the Euphorbiaceae. American J. Botany 30(7):527–543.

Perry, B. A. 1943b. Chromosome number relationships in the genus Euphorbia. Chronica Botanica 7(8):413–414.

Results of field experiments, crop and stock records and other statistics. I. Hybrid cassava variety trial. Kisimbani. 1953. Annual Report 1953, Zanzibar, Supplement 6(2):1.

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Rogers, D. J. 1963b. Taximetrics - new name, old concept. Brittonia 15:285–290.

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Rogers, D. J., and H. S. Fleming. 1964. A computer program for classifying plants. II. A numerical handling of nonnumerical data. BioScience 14:15–28.

Rogers, D. J., and H. S. Fleming. 1973. A monograph of Manihot esculenta with an explanation of the taximetrics methods used. Economic Botany 27:1–113.

Rogers, D. J., and S. G. Appan. 1970. Untapped genetic resources for cassava improvement. Proceedings of 2nd International Symposium on Tropical Root and Tuber Crops 1:72–75.

Rogers, D. J., and S. G. Appan. 1973. Manihot and Manihotoides (Euphorbiaceae): A computer-assisted study. Organization for Flora Neotropica, Monograph 13. New York: Hafner Press.

Rogers, D. J., H. S. Fleming, and G. F. Estabrook. 1967. Use of computers in studies of taxonomy and evolution. Evolutionary Biology 1:169–196, ed. by T. Dobzhansky, M. K. Hecht, and W. C. Steere.

Rosas, J. C. 1975. Peru (cassava germplasm). The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 15–16. Ottawa, Canada: IDRC.

Sam Raj, J. 1966. Varieties of tapioca (cassava) tolerant to the mosaic virus. Science and Culture 32(8):419.

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Terry, E. R. 1975. Cassava germ plasm resources, disease incidence and phytosanitary constraints at IITA, Nigeria. The International Exchange and Testing of Cassava Germ Plasm. Proceedings of an interdisciplinary workshop, Palmira, Colombia, 1975, ed. by B. Nestel, and R. MacIntyre, 38–40. Ottawa, Canada: IDRC. IDRC-049e.

Terry, E. R. 1982. A review of cassava and sweet potato diseases and their relation to germplasm exchange. IITA Research Briefs. 3 pg.

Terry, E. R., and R. MacIntyre, eds. 1976. The International Exchange and Testing of Cassava Germ Plasm in Africa. Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 17–21 November 1975. Ottawa, Canada: International Development Research Centre, IDRC-063e. 59 pg.

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1973 Report: Root and tuber improvement program. 1973. Ibadan, Nigeria: IITA. Cali, Colombia: CIAT. 93 pg.