Columbia subject headings:
Aromatic plants--Congresses.
Aromatic plants--Turkey--Congresses.
Medicinal plants--Congresses.
Medicinal plants--Turkey--Congresses.
Harvard subject headings:
Aromatic plants--Congresses.
Aromatic plants--Turkey--Congresses.
Medicinal plants--Congresses
Medicinal plants--Turkey--Congresses.
Princeton subject headings:
Aromatic plants--Congresses.
Aromatic plants--Turkey--Congresses.
Medicinal plants--Congresses.
Medicinal plants--Turkey--Congresses.