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Water-quality and Algal Conditions in the Clackamas River Basin, Oregon, and Their Relations to Land and Water Management

Kurt D. Carpenter

出版	U.S. Department of the Interior, U.S. Geological Survey, 2003
URL	http://books.google.com.hk/books?id=FmsHVTUzuyEC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN