About KIHARA YASUTAKA
About MARUYAMA TOSHISUKE
About SENGE MASATERU
About NISHIIDE TSUTOMU
About 農業土木学会論文集
About dry field
About Water permeability,seepage water,soil water
About Agricultural engineering
About 下層
About 毛管
About 補給
About 研究
About 土壌水
About 理論