TY  - BOOK
AU  - Khanna, Dev Raj
AU  - Pathak, Chakresh
TI  - Sustainable approaches for environmental conservation : Dev Raj Khanna
SN  - 9788176222808
U1  - 363.7 
PY  - 2013///
CY  - New Delhi
PB  - Biotech Books
KW  - Sustainable development
ER  -