TY  - BOOK
AU  - Agarwala, S.P.  
TI  - Environmental studies/by S.P. Agarwal 
SN  - 9788173197857
U1  - 363.7 
PY  - 2009///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Social problems and services
KW  - Social sciences
KW  - Environmental Science
ER  -