@INPROCEEDINGS {NG:1998a, title = {Acclimatization of in vitro yam plantlets: transition from tubes to field}, author = {Ng, S. Y. C. and Asiedu, R. }, editor = {Akoroda, M. and Ekanayake, I. J. }, booktitle = {Root crops and poverty alleviation: proceedings, sixth triennial symposium of the International Society for Tropical Root Crops - Africa Branch, 22-28 October, 1995, Lilongwe, Malawi}, year = {1998}, pages = {435--438}, note = {RTB; Root and Tuber; Cassava}, }