TY  - BOOK
AU  - Misra, S. P.
AU  - Pandey, S. N.
TI  - Essential environmental studies
SN  - 9789384726638
U1  - 333.7 
PY  - 2024///
CY  - New Delhi
PB  - Ane Books
KW  - ecosystems
KW  - natural resources
ER  -