How to grade hardwood logs for factory lumber / F.J. Petro and W.W. Calvert.

Main Author: Petro, F. J.
Corporate Authors: Canadian Forestry Service
Other Authors: Calvert, W. W.
Published: Ottawa : Environment Canada, 1976.
Series: Forestry technical report ; 6
Subjects:
Item Description: Includes bibliographic references.
Abstract in English and French.
Physical Description: xii, 67 p. ill. ; 28 cm.
Language: English
ISBN: 0662003659