Erosion of logging roads, skid roads and trails
By: by Thaddeus Yarosh.
Published: 1956
Language: eng
Number of pages: 22
Subjects: Log transportation -- Environmental aspects.
Notes: Typescript (photocopy).

"A technical report submitted to Oregon State College in partial fulfillment of the requirements for the degree of Master of Forestry, 1956."

Bibliography: leaf 22.