Canadian Forest Service Publications
Distribution of Barbara colfaxiana (Kearfott) (Lepidoptera: tortricidae) eggs within and among Douglas-fir crowns and methods for estimating egg densities. 1989. Sweeney, J.D.; Miller, G.E. The Canadian Entomologist 121(7): 569-578.
Issued by: Atlantic Forestry Centre
Catalog ID: 7522
CFS Availability: Not available through the CFS (click for more information).