TY  - BOOK
AU  - Krishna, K V S G Murali
AU  - Krishna, K V S G Murali
TI  - The Book of Environmental Studies
SN  - 9788190140416
U1  - 363.07 KRI 
PY  - 2012///.
CY  - New Delhi
PB  - :Savera Publishing House
KW  - Social Scince
KW  - Social Problems & Service
KW  - Environment
KW  - Biodiversity
ER  -