Canadian Forest Service Publications
Annual report of the forest insect and disease survey: Ontario Region, 1967. Sippell, W.L.; Rose, A.H.; Larsen. M.J. Department of Forestry and Rural Development, Forestry Branch. Forest Research Laboratory, Sault Ste. Marie, Ontario. 26p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 37541
Availability: PDF (download)