Potato spacing trials, 1972 /
Robertson, T. P.,author.
Langley, A. ǂq (Allan),1948-author.
Pascal, J. A.,author.
National Institute of Agricultural Engineering (Great Britain).Scottish Station.
Unbound.
"Not for publication."--stamped on cover leaf.
Report dated January 1973.
Includes bibliographical references (leaf 2).
Potatoes