TY  - BOOK
AU  - Purohit,V B  .
TI  - Recent advances in ecology and environment / 
SN  - 8170193281
U1  - 577.5 
PY  - 1988///
CY  - New Delhi : 
PB  - Today and Tomorrows Printers and Publishers , 
KW  - ECOLOGY AND ENVIRONMENT
N1  - NULL
ER  -