Longitudinal stress waves for lumber stress grading
Subtitle: factors affecting applications : state of the art
By: Charles C. Gerhards.
Contributors: Forest Products Laboratory (U.S.)
Publisher: Forest Products Laboratory
Published: 1982
Place of publication: [Madison, WI
Language: eng
Number of pages: 25
Subjects: Lumber.; Stress waves.
Notes: Caption title.

Purchased by U.S. Department of Agriculture, Forest Service, for official use from Forest products journal Vol. 32, No. 2, February 1982.

Bibliography: p. 25.