An investigation into a variable area web potato digger /
Hutchison, P. S.(Agricultural engineer),author.
McRae, D. C.(Douglas Charles),-2018,author.
Scottish Institute of Agricultural Engineering.
"Scottish Institute of Agricultural Engineering."--on the cover.
"Not for publication."--on the title page.
Report dated January 1984.
Includes bibliographical references (page 11).
Potatoes
Conveyor belts