@ARTICLE {URIYO:1982d, title = {Progress in Research development of cassava and sweet potato at IITA}, author = {Uriyo, A. P. }, journal = {Paper presented at 3rd FAO/SIDA Seminar on Field Crops in Africa and the Near East, 6-24 June 1982}, year = {1982}, note = {RTB; Root and Tuber}, }