guide to hardwood log grading
By: by Everette D. Rast, David L. Sonderman, Glenn L. Gammon.
Contributors: Sonderman, David L.; Gammon, Glenn L.
Edition: Rev. ed.
Series: USDA Forest Service general technical report NE -- 1.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1973
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 32
Subjects: Hardwoods -- Grading; Timber -- Grading
Notes: Cover title.

Selected references: p. 32.