Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Smith, R. H. 1966b. Genetic improvement for insect resistance of forest trees in western United States. Pages 57-58 in H. D. Gerhold (ed.), Rreeding pest-resistent trees. Pergamoh Press, New York.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.