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By: Ponce, Stanley L. - United States. Forest Service. - United States. Forest Service. Watershed Systems Development Group.Edition:Publication info: Fort Collins, Colo, Watershed Systems Development Group, USDA Forest Service, [1980, i.e. 1982]Volume: 1982Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Williams, Owen R. - Daddow, Richard L. - United States. Forest Service. Watershed Systems Development Group.Edition:Publication info: Fort Collins, Colo, USDA Forest Service, Watershed Systems Development Group, 1984Volume: WSDG-AD-00007Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: