Farmer's world.
- Washington U.S. Govt. Print. Off. 1964.
- xiv, 592 p. maps.
- Its Yearbook of agriculture 1964 .
- Yearbook of agriculture (Washington, D.C. : 1926) 1964. .
agr64000429 //r892
Agriculture--United States.
Agriculture--Economic aspects--United States.
S21 / .A35 1964
1Ag84Y 1964