The development of a hollow web rod for potato harvesters /
Hutchison, P. S.(Agricultural engineer),author.
McRae, D. C.(Douglas Charles),-2018,author.
Scottish Institute of Agricultural Engineering
"Not for publication."--on the title page.
"Scottish Institute of Agricultural Engineering."--at the head of the cover.
Report dated February 1987.
Includes bibliographical references (page 11).
Potatoes
Roller conveyors