TY  - GEN
AU  - Sharma , P. D.
TI  - Environmental microbiology
SN  - 9788173196836
U1  - 333.7 
PY  - 2005///
CY  - New Delhi
PB  - Narosa
KW  - ENVIRONMENT
KW  - MICROORGANISMS
KW  - MICROBIOLOGY
ER  -