Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Sippel, W. L., J. E. MacDonald, and A. H. Rose. 1960. Province of Ontario. Pages 44-62. Canada Department of Agriculture, Forest Biology Division, Forest Insect and Disease Survey, Annual Report 1959. 121 p.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.