Shrimpton, D. M., and A. J. Thomson. 1981. Use of physiological maturity to identify hazard of lodgepole pine stands from mountain pine beetle. Pages 149-153 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.
Shrimpton & Thomson 1981
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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