Columbia subject headings:
Agriculture and state--European Economic Community countries.
European Economic Community--Germany (West)
Produce trade--European Economic Community countries.
Harvard subject headings:
Agriculture and state--European Economic Community countries.
European Economic Community--Germany (West)
Produce trade--European Economic Community countries
Princeton subject headings:
Agriculture and state--European Economic Community countries.
European Economic Community--Germany (West).
Produce trade--European Economic Community countries.