TY  - BOOK
AU  - Nanda, K.K.
AU  - Pandey, D.K.
AU  - Chhatwal, G.R.
TI  - Encyclopedic Dictionary of Environment. Vol 4
SN  - 81-7041-100-9
U1  - 030 
PY  - 1991///
CY  - New Delhi
PB  - Anmol pub.
KW  - Environment
KW  - Encyclopeadia
ER  -