@ARTICLE {LOPEZ-MONTES:2012, title = {Yam breeding at IITA: achievements, challenges, and prospects}, author = {Lopez-Montes, A. and Bhattacharjee, R. and Girma Tessema, G. }, journal = {R4D Review}, year = {2012}, month = {March}, number = {8}, pages = {27--30}, issn = {2071-3681}, note = {RTB; Root and Tuber; Cassava}, url = {http://www.r4dreview.org}, }