Canadian Forest Service Publications
The spruce budworm problem in Ontario - real or imaginary? 1983. Sanders, C.J.; Carrow, J.R.(Cochairmen) Proceedings of a symposium sponsored by the Ontario Ministry of Natural Resources and Great Lakes Forest Research Centre (COJFRC) Timmins, Ontario September 14-16, 1982. COJFRC Symposium Proceedings O-P-11. 116p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 33621
Availability: PDF (download)