About TAMURA TAKAHIRO
About TOMITA MICHIHISA
About KATO TOORU
About TOGASHI CHIYUKI
About 農業農村工学会大会講演会講演要旨集(CD-ROM)
About Miyagi prefecture
About land reclamation
About lake
About aqueduct tunnel
About knowledge
About stage(period)
About technology
About excavation
About reclamation by drainage
About 掘削技術
About 元禄潜穴
About Edo period
About knowledge of the water soil
About 仙台藩
About 測量技術
About 品井沼干拓
About Agricultural engineering
About River construction work
About 干拓
About 水土の知
About 源流