Columbia subject headings:
Developing countries--Rural conditions.
Peasants--Developing countries--Economic conditions.
Peasants--Developing countries--Social conditions.
Quality of life--Developing countries.
Harvard subject headings:
Developing countries--Rural conditions.
Peasants--Developing countries--Economic conditions.
Peasants--Developing countries--Social conditions.
Quality of life--Developing countries.
Princeton subject headings:
Developing countries--Rural conditions.
Peasants--Developing countries--Economic conditions.
Peasants--Developing countries--Social conditions.
Quality of life--Developing countries.