Patterson, J. E. 1934b. Preliminary results of oil treatment of ponderosa pine infested with D. brevicomis and of sugar pine infested with D. monticolae, EWC field studies, Stanislaus National Forest. United States Department of Agriculture, Forest Service, Bureau of Entomology, Berkeley, California.
Patterson 1934
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
|
Contact Webmaster | ©2008 Anthony Cognato
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.