Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Cahill, D. B. 1971b. Mountain pine beetle. Mount Rushmore National Memorial. United States Department of Agriculture, Forest Service, Rocky Mountain Region, Biological Evaluation 71-19. 2 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.