White, W. B., W. E. Bousefield, and R. W. Young. 1983. A survey procedure to inventory ponderosa and lodgepole pine mortality caused by the mountain pine beetle. United States Department of Agriculture, Forest Service, Forest Pest Management, Methods Apllication Group. 27 p.
Young et al. 1983
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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