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Effects of Hardened Low-water Crossings on Stream Habitat, Water Quality, and Periphyton in Four Streams at the Fort Polk Military Reservation, Vernon Parish, Louisiana, October 1998 Through November 1999
Roland W. TollettBarbara W. BryanCharles Fred Bryan
出版U.S. Department of the Interior, U.S. Geological Survey, 2002
URLhttp://books.google.com.hk/books?id=eDDtgyVEiYsC&hl=&source=gbs_api
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