McGregor, M. D., G. D. Amman, and W. E. Cole. 1981. Hazard-rating lodgepole pine for susceptibility to mountain pine beetle infestation. Pages 99-104 in R. L. Hedden, S. J. Barras, and J. E. Coster, Hazard-rating systems in forest insect pest management: symposium proceedings. United States Department of Agriculture, Forest Service, General Technical Report WO-27. 169 p.
McGregor et al. 1981
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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