River pollution : a study of periyar/
by
- Kalady: Department of History, Sree Sankaracharya University of Sanskrit, 2011.
- 68p.
Pollution River
Pollution Periyar
Social Problems
PG Dissertation History
Social sciences
R HS 363.73 / RIV
Pollution River
Pollution Periyar
Social Problems
PG Dissertation History
Social sciences
R HS 363.73 / RIV