United States. Soil Conservation Service. (1992). Crop residue management: Minnesota job sheet-crop residue use and conservation tillage. USDA Soil Conservation Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Crop Residue Management: Minnesota Job Sheet-crop Residue Use and Conservation Tillage. St. Paul, Minn.: USDA Soil Conservation Service, 1992.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Crop Residue Management: Minnesota Job Sheet-crop Residue Use and Conservation Tillage. USDA Soil Conservation Service, 1992.
Warning: These citations may not always be 100% accurate.