United States. Bureau of the Census. (1947). United States census of agriculture: 1945: Special report on the 1945 sample census of agriculture; horses, mules, and cattle by age groups, specified expenditures, tractors by kind and year of model, electric motors, gasoline engines, combines, milking machines, farm population by age and sex, and statistics by economic class of farm. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. United States Census of Agriculture: 1945: Special Report on the 1945 Sample Census of Agriculture; Horses, Mules, and Cattle by Age Groups, Specified Expenditures, Tractors by Kind and Year of Model, Electric Motors, Gasoline Engines, Combines, Milking Machines, Farm Population by Age and Sex, and Statistics by Economic Class of Farm. Washington: U.S. Govt. Print. Off, 1947.
MLA (8th ed.) CitationUnited States. Bureau of the Census. United States Census of Agriculture: 1945: Special Report on the 1945 Sample Census of Agriculture; Horses, Mules, and Cattle by Age Groups, Specified Expenditures, Tractors by Kind and Year of Model, Electric Motors, Gasoline Engines, Combines, Milking Machines, Farm Population by Age and Sex, and Statistics by Economic Class of Farm. U.S. Govt. Print. Off, 1947.