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Benthic Invertebrates in Selected Streams of the Piceance Creek Basin, Northwestern Colorado, Water Years 1977-81
Kenneth J. CovayHelen E. StranathanRobert L. Tobin
出版U.S. Department of the Interior, Geological Survey, 1986
URLhttp://books.google.com.hk/books?id=Wn1JYzBw3iEC&hl=&source=gbs_api
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