返回Google圖書搜尋

Micro-organisms from the Pith Region of Suppressed Grand Fir Understory Trees

出版	Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977
URL	http://books.google.com.hk/books?id=VBdvU-y3XtgC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN