@ARTICLE {AIGHEWI:2003, title = {Producing seed yams (Dioscorea rotundata Poir.) using yam peels}, author = {Aighewi, B. and Asiedu, R. and Akoroda, M. }, journal = {African Journal of Root and Tuber Crops}, year = {2003}, volume = {5}, number = {2}, pages = {28--31}, note = {RTB; Root and Tuber; Yam}, no, }