About TACHIBANA T
About Hokkaido Univ., Sapporo, JPN
About SHINAGAWA M
About Hokkaido Univ., Sapporo, JPN
About SAKURAI T
About Japan International Res. Center for Agricultural Sci., Ibaraki, JPN
About JIRCAS Working Report
About rice
About Ghana
About Agricultural economy,agricultural management
About Land problems
About ガーナ
About 低地
About 稲作
About クマ
About 市場
About 周辺
About 現地調査