TY  - GEN
AU  - Purohit, S.S.
AU  - Agrawal, Ashok K.
TI  - Environmental pollution : causes, effects and control
SN  - 817754201X
U1  - 363.73 
PY  - 2006///
CY  - Jodhpur
PB  - Agrobios
KW  - Other social problems and services
KW  - Pollution
KW  - Environmental problems
ER  -