TY  - BOOK
AU  - Singh, Gurcharan
ED  - Aggarwal, S. K.
ED  - Sethi, Inderjeet
TI  - Degrading environment : cause for global concern
SN  - 8171692613
U1  - 333.7 
PY  - 1993///
CY  - New Delhi
PB  - Commonwealth Publishers
KW  - Environmental protection
KW  - Consevation of natural resources
KW  - Environmental challenges
ER  -