On the contributions of ground pressure and vehicle mass to soil compaction for vehicles carrying high and low payloads /
Smith, D. L. O.(David Llewllyn Owen),1952-author.
Dickson, J. W.,B.Sc.,author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--on the title page.
"Scottish Institute of Agricultural Engineering."--at the head of the cover.
Report dated September 1984.
Includes bibliographical references (page 17).
Soil compaction.
Agricultural machinery.