TY  - BOOK
AU  - Kumar ,H,D., x
AU  - x
TI  - A textbook on biotechnology: x
SN  - 8185938903
U1  - 620.8/K96t 
PY  - 1991///
CY  - New delhi
PB  - East-west press
KW  - Biotechnology
N1  - Includes
ER  -