Canadian Forest Service Publications
The relationship between density of emerged Dendroctonus ponderosae (Coleoptera: Scolytidae) and density of exit holes in lodgepole pine. 1985. Safranyik, L.; Linton, D.A. The Canadian Entomologist 117(3): 267-275.
Issued by: Pacific Forestry Centre
Catalog ID: 2460
Availability: Order paper copy (free)