TY  - GEN
AU  - Scragg, Alan
TI  - Environmental biotechnology
SN  - 0-19-926867-3
U1  - 363.7 
PY  - 2005///
CY  - Kolkata
PB  - Oxford University Press
KW  - ENVIRONMENTAL SCIENCE
KW  - BIOTECHNOLOGY
N1  - (another copy in class no. 620)
ER  -