United States. Soil Conservation Service. (1990). Conservation on your own: Points to consider in contour stripcropping. [USDA Soil Conservation Service].
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Conservation on Your Own: Points to Consider in Contour Stripcropping. [Salina, Kan.]: [USDA Soil Conservation Service], 1990.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Conservation on Your Own: Points to Consider in Contour Stripcropping. [USDA Soil Conservation Service], 1990.
Warning: These citations may not always be 100% accurate.