TY  - GEN
AU  - Swarup,R  .
AU  - Mishra,S N  .
AU  - Jauhari,V P  .
TI  - Encyclopaedia of ecology, environment and pollution control / 
SN  - 8170993792
U1  - 577.03 
PY  - 1992///
CY  - New Delhi : 
PB  - Mittal Publications , 
KW  - ECOLOGY-ENCYCLOPEDIAS
N1  - NULL
ER  -