TY  - BOOK
AU  - Swarup,R.
AU  - Mishra,S.N.
AU  - Jauhari,V.P.
TI  - Encyclopaedia of ecology, environment & pollution control 5 Environmental pollution ecology
SN  - 8170993652
U1  - 304.203 22
PY  - 1992///
CY  - New Delhi
PB  - Mittal Publ
KW  - Encyclopaedia of environment
ER  -