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By: Ffolliott, Peter F. - Gottfried, Gerald J. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - United States. Forest Service.Edition:Publication info: [Fort Collins, Colo.], USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991Volume: no.507Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Arizona Clear felling Natural regeneration Ponderosa pine Reforestation Watershed managementBHL Collections: