Columbia subject headings:
Famines--Sahel.
Natural resources--Government policy--Sahel.
Natural resources--Sahel--Management.
Natural resources--Sahel.
Harvard subject headings:
Human beings--Effect of environment on--Sahel.
Human ecology--Sahel.
Sahel--Rural conditions.
Social conflict--Sahel.
Princeton subject headings:
Famines--Sahel.
Natural resources--Government policy--Sahel.
Natural resources--Sahel--Management.
Natural resources--Sahel.