Crosscut shearing of roundwood bolts
By: Rodger A. Arola.
Series: Research paper NC -- 68.
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: [Saint Paul, Minn.]
Language: eng
Number of pages: 20
Subjects: Shears (Machine-tools); Lumbering -- Machinery
Notes: Cover title.

Bibliography: p. [21].