@ARTICLE {BABIL:2010, title = {Optimum time for collection of root samples for chromosome observation in yams (Dioscorea spp.)}, author = {Babil, P. K. and Kikuno, H. and Shiwachi, H. and Toyohara, H. and Fujigaki, J. and Fujimaki, H. and Asiedu, R. }, journal = {Tropical Agriculture and Development}, year = {2010}, volume = {54}, number = {3}, pages = {71--75}, note = {RTB; Root and Tuber; Yam}, }