TY  - BOOK
AU  - Prasad, S.N.
TI  - Environmental biology
SN  - 8187815248
U1  - 577 
PY  - 2007///
CY  - New Delhi: 
PB  - Campus Books International, 
KW  - Biodiversity
KW  - Ecosystem
KW  - Life science
KW  - Natural resources
ER  -