Techniques for measuring changes in the packing state and strength characteristics of soil as a result of the passage of wheels and tracks /
Soane, B. D.(Brennan D.),author.
National Institute of Agricultural Engineering (Great Britain).Scottish Station.
Unbound.
"Not for publication."--stamped on cover leaf.
Report dated October 1972.
Includes bibliographical references (references leaves 1-3).
Soils