TY  - BOOK
AU  - Negi,S.S.
AU  - 
TI  - Environmental degradation and crisis in India
SN  - 81-85182-54-X
U1  - 504.1(540) 
PY  - 1991///
CY  - New Delhi
PB  - Indus publishing
KW  - Environmental degradation
ER  -