Request PDF Copy by E-mail

Predicting Douglas-fir defoliation from the percentage of buds infested by the western spruce budworm. 1988. Shore, T.L.; Alfaro, R.I. Journal of the Entomological Society of British Columbia 85: 21-25.

Natural Resouces Canada and the Canadian Forest Service respect your privacy. We will not store or share your e-mail address with anyone.