Columbia subject headings:
Agriculture and state--Europe.
Agriculture and state--European Economic Community countries.
Agriculture and state--Great Britain.
Argentina--Commerce--European Economic Community countries.
European Economic Community countries--Commerce--Argentina.
Harvard subject headings:
Agriculture and state--Europe.
Agriculture and state--European Economic Community countries.
Agriculture and state--Great Britain.
Argentina--Commerce--European Economic Community countries.
European Economic Community countries--Commerce--Argentina.
Princeton subject headings: