Columbia subject headings:
Food supply.
Raw materials.
United States--Foreign economic relations.
United States--Foreign relations--1974-1977.
Harvard subject headings:
Cartels.
Food supply
Raw materials.
United States--Foreign economic relations.
United States--Foreign relations--1974-1977.
Princeton subject headings:
Cartels.
Food supply.
Raw materials.
United States--Foreign economic relations.
United States--Foreign relations--1974-1977.