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By: Stephens, Lawrence E. - United States. Forest Service. - United States. Forest Service. Southwestern Region.Edition:Publication info: [Flagstaff, AZ.], United States Forest Service Southwestern Region, [2007]Volume: 2007Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Animal diversity conservation Conservation Ecology National parks and reserves Southwestern States Surveys VertebratesBHL Collections: