@ARTICLE {SHIWACHI:2004a, title = {Current status and future of yam production}, author = {Shiwachi, H. }, journal = {Japanese Society for Tropical Agriculture (JSTA)}, year = {2004}, volume = {48}, number = {2}, pages = {121--125}, note = {RTB; Root and Tuber; Yam; The 96th Meeting of the Japanese Society for Tropical Agriculture (JSTA)}, }