Canadian Forest Service Publications
A Douglas-fir twig mining beetle, Pityophthorus orarius (Coleoptera: Scolytidae) 1970. Hedlin, A.F.; Ruth, D.S. The Canadian Entomologist 102(1): 105-108.
Year: 1970
Issued by: Pacific Forestry Centre
Catalog ID: 28210
Language: English
Availability: PDF (request by e-mail)