Columbia subject headings:
Harvard subject headings:
Information storage and retrieval systems--Land use--Africa, Sub-Saharan.
Land use--Africa, Sub-Saharan--Remote sensing.
Renewable natural resources--Africa, Sub-Saharan--Management.
Princeton subject headings:
Information storage and retrieval systems--Land use--Africa, Sub-Saharan.
Land use--Africa, Sub-Saharan--Remote sensing.
Renewable natural resources--Africa, Sub-Saharan--Management.