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U.S. Forest Service
Caring for the land and serving people

United States Department of Agriculture


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https://www.fs.usda.gov/treesearch/search?authorlname=Halpin&f%5B0%5D=author_facet%3A%22Halpin%2C%20Corey%22&f%5B1%5D=type_description%3A%22Miscellaneous%20Publication%22