Canadian Forest Service Publications
A cartographic representation of spruce budworm Choristoneura fumiferana (Clem.), infestation in eastern Canada, 1909-1966. (Cartons montrant les infestations de la tordeuse des bourgeons de l’épinette Choristoneura fumiferana (Clem.) dans l’est du Canada, de 1909 à 1966). 1970. Brown, C.E. Canadian Forestry Service, Headquarters, Ottawa, Ontario. Departmental publication 1263. 12 p.
Year: 1970
Issued by: Northern Forestry Centre
Catalog ID: 24770
Language: English / French
Series: Departmental Publication (CFS - Edmonton)
Availability: PDF (download)