Columbia subject headings:
Cereal products industry--Turkey--History.
Cereals, Prepared--Turkey--History.
Flour industry--Turkey--History.
Grain trade--Turkey--History.
Harvard subject headings:
Cereal product industry--Turkey--History.
Cereals, Prepared--Turkey--History.
Flour industry--Turkey--History.
Grain trade--Turkey--History.
Princeton subject headings:
Cereals, Prepared--Turkey--History.
Grain trade--Turkey--History.