Columbia subject headings:
Grapes--Turkey--History--Congresses.
Viticulture--Turkey--History--Congresses.
Wine and wine making--Turkey--History--Congresses.
Harvard subject headings:
Grapes--Turkey--History--Congresses.
Viticulture--Turkey--History--Congresses.
Wine and wine making--Turkey--History--Congresses.
Princeton subject headings:
Grapes--Turkey--History--Congresses.
Viticulture--Turkey--History--Congresses.
Wine and wine making--Turkey--History--Congresses.