Canadian Forest Service Publications
Results of forest insect and disease surveys in the Southwestern region of Ontario, 1989. Forest Districts: Owen Sound, Wingham, Chatham, Aylmer and Simcoe. 1990. Czerwinski, E.J.; Biggs, W.D. Great Lakes Forestry Centre and the Ontario Ministry of Natural Resources. Forestry Canada, Ontario Region, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Miscellaneous Report 91. 37 p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 9371
Availability: PDF (download)