Canadian Forest Service Publications
Forest insect and disease surveys in the Southwestern Survey Region, 1971. 1972. Bowser, R.L.; Jansons, V. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-158. 25 p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 29996
Availability: PDF (download)