TY  - BOOK
AU  - Gupta Rajan Kumar
AU  - Singh Satya Shila
TI  - Environmental biotechnology :  : a new approach / 
SN  - 9789351247364
U1  - 628.5   
PY  - 2016///.
CY  - New Delhi : 
PB  - Daya publishing house , 
KW  - Environmental biotechnology
ER  -