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Stand structure and successional status of two spruce-fir forests in southern Utah

出版	U.S. Department of Agriculure, Forest Service, Intermountain Forest and Range Experiment Station, 1975
URL	http://books.google.com.hk/books?id=hF_JkeGRLUwC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN