How to grade hardwood logs for factory lumber
By: F.J. Petro and W.W. Calvert.
Contributors: Calvert, W. W.; Canadian Forestry Service.
Series: Forestry technical report (Canadian Forestry Service) -- 6
Publisher: Dept. of Fisheries and the Environment, Canadian Forestry Service
Published: 1976
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 67
Subjects: Timber -- Grading.
Notes: Bibliogr.

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