Canadian Forest Service Publications
A review of important forest insect and disease problems in the Espanola district of Ontario, 1950-1980. 1984. Weir, H.J.; Thomson, M.J.; Constable, D.C.; Jones, C.G. Great Lakes Forest Research Centre and Ontario Ministry of Natural Resources. Department of the Environment. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Miscellaneous Report 10. 152 p. (includes: appendices).
Available from: Great Lakes Forestry Centre
Catalog ID: 9433