Columbia subject headings:
Harvard subject headings:
European Economic Community--Europe, Southern--Congresses.
Horticultural products industry--Europe, Southern--Congresses.
Horticultural products industry--European Economic Community countries--Congresses.
Horticultural products industry--Mediterranean Region--Congresses.
Princeton subject headings:
European Economic Community--Europe, Southern--Congresses.
Horticultural products industry--Europe, Southern--Congresses.
Horticultural products industry--European Economic Community countries--Congresses.
Horticultural products industry--Mediterranean Region--Congresses.