Directory of American agricultural organizations, 1920. - United States. Office of Farm Management and Farm Economics (Washington, Govt. print. off., 1920)
Pt. 1. National, interstate, and state organizations.--Pt. 2. Classified list of officials and organizations.
At head of title: U.S. Department of agriculture.
No more published.
Keywords: Agriculture -- United States -- Directories; Agriculture -- Societies, etc