United States census of agriculture: 1935. Reports for states with statistics for counties and a summary for the United States
Bureau of the Census, Washington, U.S. Govt. Print. Off., 1936-37.
Contents: I. Farms, farm acreage and value, and selected livestock and crops. pt. 1. The northern states. pt. 2. The southern states. pt. 3. The western states. 1836.--II. Farms and farm acreage by size, land of part owners, farm population, dwelling, labor, years on farm, part-time work; specified livestock and livestock products; annual legumes, vegetables, fruits and miscellaneous crops; and irrigated crop land. pt. 1. The northern states. pt. 2. The southern states. pt. 3. The western states. 1936.--III. General report. Statistics by subjects. 1937.
United States census of agriculture: 1935. Part-time farming in the United States. Prepared under the supervision of Z. R. Pettet, chief statistician for agriculture. Bureau of the Census, Washington, U.S. Govt. Print. Off., 1937.
Cornell University has digitized the contents of the Census of Agriculture from 1840 to 2002. IPUMS NHGIS has data from 1840-1950.