TY  - BOOK
AU  - Sohal,Harvinder S
AU  - Srivastava,Ashok K
TI  - Environment and biotechnology
SN  - 8170246342
U1  - 660.62 
PY  - 1994///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Biotechnology -- Environmental aspects
ER  -