Thier, R. W., and J. Hoffman. 1983. Forest insect and disease conditions, Intermountain Region, 1982. United States Department of Agriculture, Forest Service, Intermountain Region, State and Private Forestry, Odgen, Utah. 23 p.
Thier & Hoffman 1983
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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