Werner, R. A., Institute of Northern Forestry Pacific Northwest Research Station USDA Forest Service Fairbanks, AK, United States

• Journal of the Entomological Society of British Columbia Vol. 83 (1986): Journal of the Entomological Society of British Columbia - Articles
  Evaluation of pine oil for protecting white spruce from spruce beetle (Coleoptera: Scolytidae) attack
  Abstract  PDF