Survey of Illinois farm labor in 1946
Cross, A.J., Johnston, P.E.
Survey of Illinois farm labor in 1946 - Urbana 1948 - 557-591 p. - Farm Illinois Agricultural Experiment Station. Bulletin No. 528 .
Survey of Illinois farm labor in 1946 - Urbana 1948 - 557-591 p. - Farm Illinois Agricultural Experiment Station. Bulletin No. 528 .