Hastings, A. R., L. F. Wilson, and G. W. Hecht. 1978. How to identify and control pine engraver beetle damage. United States Department of Agriculture, Forest Service, Northeast Area, State and Private Forestry, Broomall, Pennsylvania. 2 p.
Hastings et al. 1978
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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