Roots of the farm problem : changing technology, changing labor needs
HEADY, E. O
Roots of the farm problem : changing technology, changing labor needs - Ames, U.S. 1965 - 224p
AGRICULTURE -- ECONOMICS ASPECTS
AGRICULTURE -- ECONOMICS ASPECTS
338.1 H46R
Roots of the farm problem : changing technology, changing labor needs - Ames, U.S. 1965 - 224p
AGRICULTURE -- ECONOMICS ASPECTS
AGRICULTURE -- ECONOMICS ASPECTS
338.1 H46R