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Ten-year Development of Douglas-fir and Associated Vegetation After Different Site Preparation on Coast Range Clearcuts

William I. Stein

出版	U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1995
URL	http://books.google.com.hk/books?id=OeV236EfvrwC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN