TY  - BOOK
AU  - Dahiya,Pushpa
AU  - Ahlawat,Manisha
TI  - Environmental science: a new approach 
SN  - 9781842656266 (hbk.)
PY  - 2013///
CY  - Oxford
PB  - Alpha Science
KW  - Environmental sciences
KW  - Ecology
ER  -