An investigation into the effect on potato tuber damage of varying the web speed to forward speed ratio of an elevator digger /
Butson, M. J.,author.
Hamilton, A. J.(Alexander John),-2011,author.
Lock, G. S.,author.
Sheppard, B. W.,1949-author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--stamped on the cover leaf.
Title from cover.
Report dated April 1977.
Includes bibliographical references (page 19).
Potatoes