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Regeneration Outlook on BLM Lands in the Siskiyou Mountains

William I. Stein

出版	U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1986
URL	http://books.google.com.hk/books?id=P1LevEPp2CMC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN