TY  - BOOK
AU  - Purohit, S.S
AU  - Agrawal, Ashok K
TI  - Environmental Pollution Causes, Effects and Control
SN  - 817754201X
U1  - 574.5 P 97 E 
PY  - 2006///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Environmental-Pollution
ER  -