Increasing
Increasing understanding of public problems and policies [elektronický zdroj]. -- 1951-1998. -- Chicago, Ill. : Farm Foundation, 1951-1999. -- 48 v. : ill. ; 23-28 cm.
Farm Foundation (Chicago, Ill.). National Public Policy Education Committee.. National Committee on Agricultural Policy (U.S.)
Agriculture Sciences - Agro Business, Economics and Policies. Social Sciences - Public Policy& Administration. Agriculture and state - United States - Congresses