Columbia subject headings:
Arid regions agriculture--Africa, East.
Diet--Africa, East.
Food supply--Africa, East.
Nutrition policy--Africa, East.
Harvard subject headings:
Arid regions agriculture--Africa, East.
Diet--Africa, East.
Food supply--Africa, East.
Nutrition policy--Africa, East.
Princeton subject headings:
Arid regions agriculture--Africa, East.
Diet--Africa, East.
Food supply--Africa, East.
Nutrition policy--Africa, East.