登入選單
返回Google圖書搜尋
Foliage weight distribution in the upper crown of balsam fir
Steven KleinschmidtGordon L. BaskervilleDale S. Solomon
出版Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1980
URLhttp://books.google.com.hk/books?id=L70WSAH6KDIC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN