Canadian Forest Service Publications
Aerial application of two baculoviruses against the western spruce budworm, Choristoneura occidentalis Freeman (Lepidoptera: Tortricidae), in British Columbia. 1989. Otvos, I.S.; Cunningham, J.C.; Kaupp, W.J. The Canadian Entomologist 121: 209-217.
Issued by: Pacific Forestry Centre
Catalog ID: 2875
Availability: Order paper copy (free)