Soil compaction under conventional and dual wide section tyres carrying the same loads over loose soil /
Blackwell, P. S.,author.
Dickson, J. W.,B.Sc.,author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--on the cover leaf.
Title from cover.
Report dated Nov. 1978.
Library copy is a photocopy of the original.
Includes bibliographical references (page 12).
Soil compaction.
Agricultural machinery