United States. Soil Conservation Service. (1941). Putting down and developing wells for irrigation. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Putting Down and Developing Wells for Irrigation. [Washington]: [s.n.], 1941.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Putting Down and Developing Wells for Irrigation. [s.n.], 1941.
Warning: These citations may not always be 100% accurate.