@PROCEEDINGS {EZUMAH:1984b, title = {Cassava in the cropping systems of humid Africa}, author = {Ezumah, H. C. and Ikeorgu, J. *}, booktitle = {Presented at the Second Eastern and Southern Africa Regional Root Crops Workshop, 10-14 December}, year = {1984}, publisher = {Ugandan International Conference Centre}, address = {Kampala}, note = {RTB; Root and Tuber; Cassava}, }