タワーヤーダ集材における路網計画
A study on the forest roads for tower yarder logging

Satoshi YAMAGUCHI, Hidenori SUZUKI, Shuji UMEDA, Osamu OHKAWABATA
2004 Journal of The Japan Forest Engineering Society  
doi:10.18945/jjfes.kj00007485242 fatcat:qm6hy574effm3pvgeebizwaao4