TY  - BOOK
AU  - Dutta, B.K.  .
TI  - Modern trends of research in ecology and environmental science / 
SN  - 81-8324-142-5
U1  - G:55 
PY  - 2006///
CY  - New Delhi : 
PB  - Mittal Publications , 
KW  - Biology
ER  -