TY  - BOOK
AU  - Sohal,Harvinder S.
TI  - Environment & Biotechnology/ (Acc. 4214) 
SN  - 9788131310076
U1  - 333.7 SOH 22
PY  - 2011///]
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Environment
ER  -