About WATANABE TAKAAKI
About KURONUMA TAKERU
About NAGAHAMA KEN'ICHIRO
About NAKAMURA KATSUNORI
About 農村経済研究
About agricultural management
About cooperation
About case study
About information exchange
About agricultural machinery
About Glycine max
About enterprise
About subsidy
About profit
About Akita prefecture
About commitment
About colony agricultural management
About agricultural technology
About agricultural material
About agricultural operation
About Agricultural economy,agricultural management
About 集落営農
About 組織
About 連携
About 秋田