About BAZARAA A S
About Cairo Univ.
About ABDEL-DAYEM M S
About Drainage Research Inst., Ministry of Irrigation, Cairo
About AMER A
About Cairo Univ.
About WILLARDSON L S
About Utah State Univ.
About Journal of Irrigation and Drainage Engineering
About farm land
About 土
About Agricultural engineering
About ドレーン
About 圧
About 非等方性