APA

United States, United States, . (1951). Minimum standards for planning and construction of farm irrigation systems. [Washington, D.C.]: [U.S. Dept. of Agriculture, Farmers Home Administration].

Chicago

United States, United States, . 1951. Minimum standards for planning and construction of farm irrigation systems. [Washington, D.C.]: [U.S. Dept. of Agriculture, Farmers Home Administration].

Harvard

United States, United States, . (1951). Minimum standards for planning and construction of farm irrigation systems. [Washington, D.C.]: [U.S. Dept. of Agriculture, Farmers Home Administration].

MLA

United States, United States, . Minimum standards for planning and construction of farm irrigation systems. [Washington, D.C.]: [U.S. Dept. of Agriculture, Farmers Home Administration]. 1951.