About MIYASAKA JURO
About OIDA AKIRA
About YAMAZAKI MINORU
About OGURA SATOSHI
About 京都府 農林水産部
About agricultural machinery
About 大区画圃場
About Agricultural machines and facilities in general
About Agricultural economy,agricultural management
About 区画
About 圃場
About 営農
About 組合
About 機械化
About 体系
About 評価
About シミュレーション
About 作業時間
About 費用