TY - BOOK ED - United States. TI - Directory of American agricultural organizations, 1920 AV - S1.A1 A3 PY - 1920/// CY - Washington PB - Govt. print. off. KW - Agriculture KW - United States KW - Directories KW - Societies, etc N1 - At head of title: U.S. Department of agriculture; No more published; Pt. 1. National, interstate, and state organizations.--Pt. 2. Classified list of officials and organizations ER -