TY  - BOOK
AU  - Singh, Gian
TI  - Environmental deterioration in India-causes and control
SN  - 8185005761
U1  - 363.7 21st ed.
PY  - 1991///
CY  - New Delhi
PB  - Agricole Publishing Academy
KW  - Environmental degradation
KW  - Environmental protection
KW  - India
ER  -