Columbia subject headings:
Animal industry--Developing countries.
Food supply--Developing countries.
Grain as feed--Developing countries.
Grain trade--Developing countries.
Malnutrition--Developing countries.
Harvard subject headings:
Animal industry--Developing countries.
Food supply--Developing countries
Grain as feed--Developing countries.
Grain trade--Developing countries.
Malnutrition--Developing countries
Princeton subject headings:
Animal industry--Developing countries.
Food supply--Developing countries.
Grain as feed--Developing countries.
Grain trade--Developing countries.
Malnutrition--Developing countries.