Canadian Forest Service Publications

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

Year: 1982

Available from: Great Lakes Forestry Centre

Catalog ID: 9314

Language: English

CFS Availability: Order paper copy (free)
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