Columbia subject headings:
Harvard subject headings:
Census--Remote sensing.
Desertification--Sudan--Kordofan (Province)--Remote sensing.
Kordofan (Sudan : Province)--Census--Remote sensing.
Landsat satellites.
Princeton subject headings:
Census--Remote sensing.
Desertification--Sudan--Kordofan--Remote sensing.
Kordofan (Sudan : Province)--Census--Remote sensing.
Landsat satellites.