• 2012 Census of Agriculture - United States Department of Agriculture (USDA).


  • Census of Agriculture Publications - United States Department of Agriculture (USDA).


  • Historical Census Publications, 1840-2007 - United States Department of Agriculture (USDA).


  • Census of Agriculture Historical Archive, 1925-1987 - United States Department of Agriculture (USDA).


  • Census by State - United States Department of Agriculture (USDA).


  • Minnesota, Census of Agriculture - United States Department of Agriculture (USDA).