Columbia subject headings:
Agriculture, Prehistoric--Sudan.
Ethnobotany--Sudan.
Excavations (Archaeology)--Sudan.
Plants, Cultivated--Sudan.
Sudan--Antiquities.
Harvard subject headings:
Agriculture, Prehistoric--Sudan.
Ethnobotany--Sudan.
Sudan--Antiquities.
Princeton subject headings:
Agriculture, Prehistoric--Sudan.
Ethnobotany--Sudan.
Excavations (Archaeology)--Sudan.
Paleobotany--Sudan.
Plant remains (Archaeology)--Sudan.
Plants, Cultivated--Sudan--History.
Prehistoric peoples--Sudan--Food.