About MIURA MANABU
About 秋田県 仙北地域振興局
About 農業農村工学会誌
About value engineering
About Akita prefecture
About public investment
About cost reduction
About farm land consolidation
About conference
About workshop (meeting)
About value engineering of design
About 農業農村整備
About Agricultural engineering
About 農業農村整備
About 事業
About 設計VE