TY  - BOOK
AU  - Chadha,S.K.
TI  - Echoes of environment
U1  -  363.700954 
PY  - 1995///
CY  - Bombay
PB  - Himalaya Pub. House
KW  - Environmental degradation
KW  - India
KW  - Conservation of natural resources
N1  - Includes index
ER  -