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Influence of Overstory Removal and Western Spruce Budworm Defoliation on Growth of Advance Conifer Regeneration in Montana

Clinton E. Carlson

出版	U.S. Department of Agriculture, Forest Service, Intermountain Research Station, 1989
URL	http://books.google.com.hk/books?id=3qPGIXQYRn8C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN