TY  - BOOK
AU  - Purohit,S.S.
AU  - Ranjan,R.
TI  - Ecology, environment and pollution
SN  - 8177541692
AV  - QH541 .P876 2003
U1  - 574.5 
PY  - 2003///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Ecology
KW  - Pollution
KW  - Pollution prevention
KW  - pollution
KW  - aat
KW  - chemical pollution
KW  - fast
N1  - Includes index
ER  -