Kegley, S. 1998. Using pheromone traps to protect pine stands from pine engraver (Ips pini (Say)) infestation. United States Department of Agriculture, Forest Service, Northern Region (Missoula, MT), Forest Health Protection Report No.98-3. 3 pp.
Kegley 1998
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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