Canadian Forest Service Publications

Flushing black and white spruce flowers as an aid in predicting cone crops. 1982. Haavisto, V.F.; Gordon, A.G. Canadian Forestry Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario, Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario.

Year: 1982

Issued by: Great Lakes Forestry Centre

Catalog ID: 35137

Language: English

Availability: PDF (download)

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