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Effects of Changes in Reservoir Operations on Water Quality and Trophic State Indicators in Voyageurs National Park, Northern Minnesota, 2001-03
Victoria G. ChristensenG. A. PayneLarry W. Kallemeyn
出版U.S. Department of the Interior, U.S. Geological Survey, 2004
ISBN14289601129781428960114
URLhttp://books.google.com.hk/books?id=3sYeLURTWGYC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN