TY  - BOOK
AU  - Misra, S.P.
AU  - S.N. Pandey
TI  - Essential of Environmental Studies
SN  - 978-81-8052-172-0
U1  - 577 
PY  - 2009///
CY  - New Delhi
PB  - Ane Books
KW  - Biology
KW  - Environmental Studies
ER  -