Columbia subject headings:
Agriculture--Economic aspects--India--Peruvalanallur.
Land tenure--India--Peruvalanallur.
Land use, Rural--India--Peruvalanallur.
Peruvalanallur (India)--Rural conditions.
Harvard subject headings:
Agriculture--Economic aspects--India--Peruvalanallur.
Land tenure--India--Peruvalanallur.
Land use, Rural--India--Peruvalanallur.
Peruvalanallur (India)--Rural conditions.
Princeton subject headings:
Agriculture--Economic aspects--India--Peruvalanallur.
Land tenure--India--Peruvalanallur.
Land use, Rural--India--Peruvalanallur.
Peruvalanallur (India)--Rural conditions.