An ecological study of Ips perturbatus Eichhoff
An edition of An ecological study of Ips perturbatus Eichhoff (1950)
this thesis is submitted in partial fulfillment ... for the degree Master of Forestry
By Robert E. Denton,University of Michigan. School of Forestry and Conservation
Publish Date
1950
Publisher
-
Language
eng
Pages
33
Description:
subjects: Ips
Places: Michigan, Ottawa National Forest