Operational research studies of the use of field machines : a discussion of terminology, review of literature and proposals for exploitation of automatic survey equipment /
McGechan, M.(Malcolm),author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--stamped on the cover leaf.
Title from cover.
Report dated June 1977.
Library copy is a photocopy of the original.
Includes bibliographical references (references pages 1-4).
Agricultural machinery