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By: Riffle, Jerry W. - Peterson, Glenn W.Edition:Publication info: Fort Collins, Colo, USDA, Forest Service, Rocky Mountain Forest and Range Station, 1986Volume: no.129Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Riffle, Jerry W. - Smith, Richard S. - United States. Forest Service.Edition: [Rev. Apr. 1979.].Publication info: [Washington], Dept. of Agriculture, Forest Service, [1979]Volume: no.157 (1979)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: