TY  - BOOK
AU  - Khanna, D. R. and others,
TI  - Sustainable Approaches for Environmental Conservation
SN  - 9788176222808
U1  - 363 
PY  - 2013///
CY  - New Delhi
PB  - Biotech Books
KW  - Environmental Conservation
KW  - Other social problems & services
ER  -