Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Johnson, N. E., and K. R. Shea. 1963. White fir defects associated with attacks by the fir engraver. Weyerhaeuser Company, Forestry Research Center, Forestry Research Note 54. 8 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.