Canadian Forest Service Publications
Selecting sampling points for larvae of western spruce budworm, Choristoneura occidentalis (Lepidoptera: Tortricidae), from survey records in British Columbia. 1981. Harris, J.W.E.; Dawson, A.F.; Brown, R.G. Journal of the Entomological Society of British Columbia 78: 7-9.
Issued by: Pacific Forestry Centre
Catalog ID: 2176