Canadian Forest Service Publications
Annual report of the forest insect and disease survey, 1977: Ontario Region. 1981. Howse, G.M.; Gross, H.L.; Rose, A.H. Department of the Environment, Canadian Forestry Service. Ottawa, Ontario.53-69.
Year: 1981
Issued by: Great Lakes Forestry Centre
Catalog ID: 37054
Language: English
Availability: PDF (request by e-mail)