TY  - BOOK
AU  - Sohal, Harvinder S.
TI  - Environment and Biotechnology/ (Acc: D 1061)
SN  - 9788131310076
U1  - 333.7 SOH. 
PY  - 2011///
CY  - New Delhi.
PB  - A P H Publishing Corrporation.
ER  -