Effects of 1954 acreage restrictions on crop production in southeastern Pennsylv
Brandow, G.E., Learn, E.W.
Effects of 1954 acreage restrictions on crop production in southeastern Pennsylv - Pennsylvania 1954 - 0.916666667 - No. 128; Pennsylvania Agricul .
Effects of 1954 acreage restrictions on crop production in southeastern Pennsylv - Pennsylvania 1954 - 0.916666667 - No. 128; Pennsylvania Agricul .