@INPROCEEDINGS {NWEKE: 1994e, title = {Cassava production trends in Africa}, author = {Nweke, F. and Polson, R. and Strauss, J. }, editor = {Ofori, F and Hahn, S. K. }, booktitle = {Tropical root crops in a developing economy: proceedings of the 9th Symposium of the International Society for Tropical Root Crops, 20-26 October 1991, Accra, Ghana}, year = {1994}, pages = {311--321}, publisher = {ISTRC; Government of Ghana; International Institute of Tropical Agricultuer (IITA)}, address = {Accra, Ghana}, note = {RTB; Root and Tuber; Cassava}, }