The effect of vibration parameters on the performance of a vibrated soil cutting tool /
Butson, M. J.,author.
MacIntyre, D.(Duncan),-2015,author.
Sheppard, B. W.,1949-author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--stamped on the cover leaf.
Title from cover.
Report dated March 1977.
Library copy is a photocopy of the original.
Includes bibliographical references (pages 19-20).
Tillage
Agricultural implements.