@INPROCEEDINGS {ORKWOR:2003, title = {Development and evaluation of hybrid yams (Dioscorea rotundata Poir.) in pre-release multilocational trials in Nigeria}, author = {Orkwor, G. C. and Asiedu, R. and Hahn, S. K. and Surma, D. and Udensi, U. and Chukwu, G. O. }, editor = {Akoroda, M. }, booktitle = {Root crops: the small processor and development of local food industries for market economy: proceeding of the Eighth Triennial Syposium of the International Society for Tropical Root Crops - Africa Branch (ISTRC-AB), 12-16 November 2001, Ibadan, Nigeria}, year = {2003}, pages = {353--355}, note = {RTB; Root and Tuber; Yam}, }