United States. Agricultural Research Service. Soil and Water Conservation Research Division. (1961). A universal equation for measuring wind erosion: An aid to conservation farming in the Great Plains. U.S. Dept. of Agriculture, Agricultural Research Service.
Chicago Style (17th ed.) CitationUnited States. Agricultural Research Service. Soil and Water Conservation Research Division. A Universal Equation for Measuring Wind Erosion: An Aid to Conservation Farming in the Great Plains. [Washington]: U.S. Dept. of Agriculture, Agricultural Research Service, 1961.
MLA (9th ed.) CitationUnited States. Agricultural Research Service. Soil and Water Conservation Research Division. A Universal Equation for Measuring Wind Erosion: An Aid to Conservation Farming in the Great Plains. U.S. Dept. of Agriculture, Agricultural Research Service, 1961.