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By: Hirsch, Stanley N. - Meyer, Gary F. - Radloff, David L. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - United States. Forest Service.Edition:Publication info: Fort Collins, Rocky Mountain Forest and Range Experiment Station, 1979Volume: no.67Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: