TY  - BOOK
AU  - Purohit, S. S.
AU  - Agrawal, Ashok K.
TI  - Ecology and environmental biology
SN  - 81-88826-07-3
U1  - 574 
PY  - 2004///
CY  - Jodhpur
PB  - Mrs.Sarswati Purohit
KW  - Environmental biology
KW  - Ecology
KW  - Environment
KW  - Biology
ER  -