Gibson, K. E., M. D. McGregor, and G. D. Amman. 1985. Demonstration of the effectiveness of basal area cutting to reduce tree killing by the mountain pine beetle in ponderosa pine, Crow and Northern Cheyenne Indian Reservations, Montana, 1984: Establishment report. United States Department of Agriculture, Forest Service, Northern Region 85-8. 9 p.
Gibson et al. 1985
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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