Columbia subject headings:
Balıkesir İli (Turkey)--Description and travel.
Shrubs--Turkey--Balıkesir İli.
Trees--Turkey--Balıkesir İli.
Harvard subject headings:
Balıkesir İli (Turkey)--Description and travel.
Shrubs--Turkey--Balıkesir İli.
Trees--Turkey--Balıkesir İli.
Princeton subject headings:
Balıkesir İli (Turkey)--Description and travel.
Shrubs--Turkey--Balıkesir İli.
Trees--Turkey--Balıkesir İli.