Preliminary tests of an automatic depth control system for potato harvesting shares /
Carlow, C. A.(Charles Augustus),-2010,author.
McRae, D. C.(Douglas Charles),-2018,author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--stamped on the cover leaf.
Title from cover.
Report dated November 1977.
Includes bibliographical references (page 4).
Potatoes