United States. Department of Agriculture. (1920). Work of Umatilla Reclamation Project experiment farm in 1920, 1921, and 1922. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Work of Umatilla Reclamation Project Experiment Farm in 1920, 1921, and 1922. [Washington]: [publisher not identified], 1920.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Work of Umatilla Reclamation Project Experiment Farm in 1920, 1921, and 1922. [publisher not identified], 1920.
Warning: These citations may not always be 100% accurate.