Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Struble, G. R. 1965. Attack pattern of mountain pine beetle in sugar pine stands. United States Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, Research Note PSW-60. 7 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.