@INPROCEEDINGS {N'KPENU:2004, title = {Evaluation of sixteen clones of selected yam (Dioscorea cayenensis-ro-tundata) in two agroecological zones in Togo}, author = {N'kpenu, E. and Asiedu, R. and Tchala, W. }, booktitle = {9th Triennial Symposium of the Internaitonal Society for Tropical Root Crops-Africa Branch (ISTRC-AB); October 31 to November 5, 2004, Mombasa, Kenya}, year = {2004}, note = {RTB; Root and Tuber; Yam}, }