An investigation into the performance of a twin disc share for potato harvesters /
Hutchison, P. S.(Agricultural engineer),author.
Fleming, J.(John)(Agricultural engineer),author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--stamped on the cover leaf.
Title from cover.
Report dated March 1980.
Library copy is a photocopy of the original.
Includes bibliographical references (page 11).
Potatoes