Columbia subject headings:
Agricultural laborers--Abstracts.
Rural conditions--Abstracts.
Villages--Abstracts.
Harvard subject headings:
Agricultural laborers--Abstracts.
Agricultural laborers--Developing countries--Abstracts.
Rural conditions--Abstracts.
Villages--Abstracts.
Princeton subject headings:
Agricultural laborers--Developing countries--Abstracts.
Rural conditions--Abstracts.
Villages--Abstracts.