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Advance Report on the Sedimentation Survey of Burnt Mills Reservoir, Silver Spring, Maryland, February 22- March 3, 1938
Farrell Francis BarnesCarl Barrier Brown
出版U.S. Department of Agriculture Soil Conservation Service, 1939
URLhttp://books.google.com.hk/books?id=ywpHAQAAIAAJ&hl=&source=gbs_api
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