The effect on soil compaction of vibration from a pneumatic-tyred tractor, a preliminary investigation in a soil tank /
Smith, D. L. O.(David Llewllyn Owen),1952-author.
British Society for Research in Agricultural Engineering
Scottish Institute of Agricultural Engineering
"Scottish Institute of Agricultural Engineering."--front cover.
"Not for publication."--on title page.
Report dated April 1986.
Includes bibliographical references (page 6).
Farm tractors
Soil compaction