Columbia subject headings:
Harvard subject headings:
Shrubs--Middle East--Geographical distribution--Maps.
Shrubs--Middle East--Geographical distribution.
Trees--Middle East--Geographical distribution--Maps.
Trees--Middle East--Geographical distribution.
Princeton subject headings:
Shrubs--Middle East--Geographical distribution--Maps.
Shrubs--Middle East--Geographical distribution.
Trees--Middle East--Geographical distribution.