TY  - GEN
AU  - Purohit, S. S.
AU  - Agrawal, Ashok K.
TI  - Ecology and environmental biology
SN  - 8188826073
U1  - 577 
PY  - 2004///
CY  - Jodhpur
PB  - Student Edition
KW  - Ecology
KW  - Biology
ER  -