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By: Tucson Audubon Society, - United States. Forest Service. Southwestern Region,Edition: Slightly revised May 2015.Publication info: [Tucson, AZ], U.S. Department of Agriculture, Forest Service, Southwestern Region, May 2015Volume: 2015Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: United States. Forest Service. Southwestern Region,Edition: Revised January 2017.Publication info: [Albuquerque, N.M.], United States Department of Agriculture, Forest Service, Southwest Region, January 2017Volume: 2017Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: