The Farm Bureau (officially the American Farm Bureau Federation) is a large, powerful, mostly conservative organization of American farmers.
- Grange, a major rival
- Campbell, Christiana McFadyen. The Farm Bureau and the New Deal: a study of making of national farm policy(1962) 215pp
- Kile, Orville Merton. The Farm Bureau through three decades (1948) 416 pp.
- Lacey, John J. Farm Bureau in Illinois: history of Illinois Farm Bureau (1965) 464pp
- Tontz, Robert L. "Memberships of General Farmers' Organizations, United States, 1874-1960," Agricultural History, Vol. 38, No. 3 (Jul., 1964), pp. 143–156 in JSTOR statistical tables showing membership in the Farm Bureau and other farm organizations by date and state and region