@ARTICLE {OKOGBENIN:2003, title = {Genotypic variability in adaptation responses of selected clones of cassava to drought stress in the Sudan savanna zone of Nigeria}, author = {Okogbenin, E. * and Ekanayake, I. J. and Porto, M. C. M. }, journal = {Journal of Agronomy and Crop Science}, year = {2003}, volume = {189}, pages = {376--389}, issn = {0931-2250}, note = {RTB; Root and Tuber; Cassava}, }