2012 Census Of Agriculture's County Profile
The Census of Agriculture is conducted every 5 years, for the same years as the Economic Census and the Census of Governments. Starting with reference year 1997, the agriculture census has been conducted under the auspices of the U.S. Department of Agriculture, National Agricultural Statistics Service (NASS). For 1992 and earlier years, the census was conducted by the U.S. Census Bureau or its predecessors. The Census of Agriculture accounts for all U.S. farms and ranches and the people who operate them.