About YOVI Efi Yuliati
About Bogor Agric. Univ., Bogor, IDN
About TAKIMOTO Yoshihiko
About Shimane Univ., Matsue
About ICHIHARA Kouichi
About Tottori Univ., Tottori
About MATSUBARA Chikanobu
About Kyoto Prefectural Univ., Kyoto
About 森林応用研究
About artificial forest
About Workload
About Felling,bucking
About ジャワ島
About マツ
About 人工林
About チェーンソー
About 伐採作業
About 労働負担
About 作業能率
About 間伐作業