About THINLEY Karma
About Univ. Ryukyus
About SAKURAI Hai
About JICA, Agriculture Machinery Centre, Ministry of Agriculture, BTN
About TAIRA Eizo
About Univ. Ryukyus
About UENO Masami
About Univ. Ryukyus
About 九州農業研究発表会専門部会発表要旨集
About Kingdom of Bhutan
About tillage
About agricultural machine element
About domestic animal
About Machines for field operations
About ブータン
About 動物
About 耕作
About 現状