Columbia subject headings:
Ankara (Turkey)--Description and travel.
Flowers--Turkey--Ankara.
Plants--Turkey--Ankara.
Harvard subject headings:
Ankara (Turkey)--Description and travel.
Flowers--Turkey--Ankara.
Plants--Turkey--Ankara.
Princeton subject headings:
Ankara (Turkey)--Description and travel.
Flowers--Turkey--Ankara.
Plants--Turkey--Ankara.