Analysis of the experienced hired farm working force 1948-1957
Cowhig, J.D., Maitland, S.T.
Analysis of the experienced hired farm working force 1948-1957 - Washington 1960 - 20 p. - United States Department of Agriculture .
631.1:331.8
Analysis of the experienced hired farm working force 1948-1957 - Washington 1960 - 20 p. - United States Department of Agriculture .
631.1:331.8