登入選單
返回Google圖書搜尋
Declining Root Strength in Douglas-fir After Felling as a Factor in Slope Stability
Edward Robbins BurroughsByron R. Thomas
出版Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1977
URLhttp://books.google.com.hk/books?id=h8yAAO5lTpYC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN