Columbia subject headings:
Agricultural administration.
Agriculture and state--United States--Congresses.
Agriculture and state--United States.
Food supply--Government policy--United States--Congresses.
Food supply--United States.
Foreign trade regulation--United States--Congresses.
Nutrition policy--United States--Congresses.
Harvard subject headings:
Princeton subject headings:
Agriculture and state--United States.
Food industry and trade--United States.