Wygant, N. D., and A. L. Nelson. 1949. Four billion feet of beetle-killed spruce . United States Department of Agriculture, Yearbook 1949:417-422.
Wygant & Nelson 1949
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.