TY  - BOOK
AU  - SINGH,B.D
TI  - Biotechnology
SN  -  8187134909
SN  -  81272175
U1  - 660.6 
PY  - 2006///
CY  - Ludhiana
PB  - Kalyani Pub.
KW  - Biotechnology
N1  - Includes index
ER  -