@INPROCEEDINGS {OTOO:1994, title = {Genotype environment interaction studies with cassava}, author = {Otoo, J. and Dixon, A. and Asiedu, R. and Okeke, J. E. and Maroya, N. and Tougnon, K. and Okoli, O. and Tetteh, J. P. and Hahn, S. K. }, 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, 10-16 October 1991, Accra, Ghana}, year = {1994}, pages = {146--148}, publisher = {International Society for Tropical Root Crops}, address = {Wageningen}, note = {RTB; Root and Tuber; Cassava}, }