United States. Soil Conservation Service. (1982). Minnesota's farmland: An endangered resource. U.S. Dept. of Agriculture, Soil Conservation Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Minnesota's Farmland: An Endangered Resource. St. Paul, Minn.: U.S. Dept. of Agriculture, Soil Conservation Service, 1982.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Minnesota's Farmland: An Endangered Resource. U.S. Dept. of Agriculture, Soil Conservation Service, 1982.
Warning: These citations may not always be 100% accurate.