Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Honing, F. W. 1970. Northern Rocky Mountains (R-1). Pages 17-21 in A. E. Landgraf, Forest insect and disease conditions in the United States, 1969. United States Department of Agriculture, Forest Service. vi + 40 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.