Fourteenth census of the United States: 1920 ...
Agriculture ... Number of farms, by states and counties, 1920, 1910 , and 1900 ....
APA Citation
United States. Bureau of the Census. (1920). Fourteenth census of the United States: 1920 ..: Agriculture ... Number of farms, by states and counties, 1920, 1910 , and 1900 .... [Washington: Govt. print. off..
MLA Citation
United States. Bureau of the Census. Fourteenth Census of the United States: 1920 ..: Agriculture ... Number of Farms, by States And Counties, 1920, 1910 , And 1900 .... [Washington: Govt. print. off., 1920.
Warning: These citations may not always be complete (especially for serials).