Canadian Forest Service Publications
Black spruce cone crop periodicity in northern Ontario. 1996. Haavisto, V.F.; Atkinson, G.T.; Skeates, D.A. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 27.
Year: 1996
Issued by: Great Lakes Forestry Centre
Catalog ID: 9209
Language: English
Series: Frontline Technical Note (GLFC - Sault Ste. Marie)
Availability: PDF (download)