Study results of 9 sites used by off-road vehicles that illustrate land modifications
By: by Howard G. Wilshire
Contributors: Desert Protective Council; Desert Protective Council. Educational Foundation
Series: Open-file report - United States Geological Survey -- 77-601; Open-file report (Geological Survey (U.S.)) -- 77-601
Publisher: Desert Protective Council
Published: 1978
Place of publication: Palm Springs, Calif.[?]
Language: eng
Number of pages: 22
Subjects: All terrain vehicles -- Environmental aspects; Motorcycles -- Environmental aspects; Trafficability
Notes: Supported by the Educational Foundation, Desert Protective Council

Bibliography: p. 22