@ARTICLE {PRUDENCIO:1992, title = {The relationship between cassava variety set characteristics, farmers' food security objectives, environmental and socioeconomic conditions in Africa}, author = {Prudencio, C. Y. and Orkwor, G. C. and Kissiedu, A. F. K. }, journal = {Agricultural Systems}, year = {1992}, volume = {39}, pages = {387--408}, note = {RTB; Root and Tuber; Cassava}, }