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Biological Assessment of Timber Management Activity Impacts and Buffer Strip Effectiveness on National Forest Streams of Northern California

Kenneth B. RobyDon C. ErmanJ. Dennis Newbold

出版	USDA, Forest Service, California Region, 1977
URL	http://books.google.com.hk/books?id=ujCOxMxlzaoC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN