@ARTICLE {PARK:2003, title = {Relationship between dormancy and its release and external factors in tubers of water yam (Dioscorea alata L.)}, author = {Park, B. and Onjo, M. and Tominaga, s. and Shiwachi, H. and Hayashi, M. }, journal = {Japanese Journal of Tropical Agriculture}, year = {2003}, volume = {47}, pages = {42--50}, note = {RTB; Root and Tuber; Yam}, }