Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Holsten, E. H. 1990. Spruce beetle activity in Alaska: 1920-1989. United States Department of Agriculture, Forest Service, Alaska Region, Anchorage, Alaska, Forest Pest Management Report R10-90-18. 28 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.