Effect of ridging method on clod and potato yields and on soil quantity in 0.91m ridges, 1977-79 /
Pascal, J. A.,author.
MacIntyre, D.(Duncan),-2015,author.
Sheppard, B. W.,1949-author.
Sharp, M. J.(Agricultural engineer),author.
Scottish Institute of Agricultural Engineering.
"Not for publication."--on the cover leaf.
Title from cover.
Report dated May 1981.
Library copy is a photocopy of the original.
Includes bibliographical references (page 9).
Potatoes