TY  - BOOK
AU  - Swarup R
AU  - Jauhari V P [Ed.]
AU  - Mishra S N
AU  - Swarup R
TI  - Encyclopedia of Ecology, Environment and Pollution Control Vol. 7 : Environmental Science and Technology
PY  - 1992///
CY  - New Delhi
PB  - Mittal Pubs.
ER  -