Estimates of the farm population of the United States :
1910 to 1950.

APA Citation

United States. Bureau of Agricultural Economics., United States. Bureau of the Census. (1953). Estimates of the farm population of the United States: 1910 to 1950. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census .

MLA Citation

United States. Bureau of Agricultural Economics, and United States. Bureau of the Census. Estimates of the Farm Population of the United States: 1910 to 1950. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census , 1953.

Warning: These citations may not always be complete (especially for serials).