Rocking woodland roads
By: prepared by Erwin R. Berglund and Marvin Rowley.
Contributors: Rowley, Marvin L.; Oregon State University. Extension Service.
Series: Extension circular -- 859.; Extension circular (Oregon State University. Extension Service) -- 859.
Publisher: Oregon State University Extension Service
Published: 1975
Place of publication: Corvallis
Language: eng
Number of pages: 11
Subjects: Forest roads -- Design and construction.; Stone, Crushed.