About OKAZAKI YASUHIRO
About 農業技術研究機構 九州沖縄農研セ
About 農林業問題研究
About agricultural management
About large scale
About paddy field
About cultivation
About vegetable
About Kyushu District
About case study
About paddy rice
About Glycine max
About Daucus carota
About Gramineae
About cereal
About potato
About simulation
About modeling
About character(group theory)
About subsidy
About Mugi
About rice crop
About profitability
About necessity
About Agricultural economy,agricultural management
About Vegetables
About 大規模
About 水田
About 経営
About 野菜
About 部門
About 九州
About 水田地帯