1. Anon. (1993) How Akwa Thom overcame a crisis in cassava production. Cassava Newsletter, 17, 9–10.
2. Bock, K.R. and Woods, R.D. (1983) Etiology of African cassava mosaic disease. Plant Disease, 67, 994–995.
3. Bos, L. (1992) New plant virus problems in developing countries: a corollary of agricultural modernization. Advances in Virus Research, 38, 349–407.
4. Bua, A., Otim-Nape, G.W., Acola, G. and Baguma, Y.K. (1997) The adopted and approaches impact of cassava multiplication in Uganda, in Progress in Cassava Technology Transfer in Uganda, (eds G.W. Otim-Nape, A. Bua and J.M. Thresh), Proceedings of the National Workshop on Cassava Multiplication, Masindi 9–12 January 1996, NARO/Gatsby/NRI Publication.
5. Buddenhagen, I.W. (1977) Resistance and vulnerability of tropical crops in relation to their evolution and breeding. Annals New York Academy of Sciences, 287, 309–326.