TY  - GEN
AU  - Rana,S.V.S.
TI  - Environmental studies
SN  - 8171337287
U1  - 363.7 
PY  - 2012///
CY  - Merrut
PB  - Rastogi Publications
KW  - Biochemistry
KW  - Environmental degradation
KW  - Environmental management
ER  -