Education and earnings of the hired farm working force of 1960
Cowhig, James D.
Education and earnings of the hired farm working force of 1960 - Washington 1962 - 29 p. - No. 262; United States Department .
631.1:331.8:374
Education and earnings of the hired farm working force of 1960 - Washington 1962 - 29 p. - No. 262; United States Department .
631.1:331.8:374