TY  - BOOK
AU  - Valdiya, K. S.
TI  - Environmental geology: ecology, resource and hazard management 
SN  - 9781259058479
U1  - 624.151 VAL-K 
PY  - 2013///
CY  - India
PB  - McGraw Hill Education
KW  - Ecological Perspective of Environment
KW  - Spectrum of Environmental Geology.ﾠ
ER  -