Khullar, D. R. <br/><br/>
Environment and disaster management :  ecology, climate, change, biodiversity, for civil services prelims and main and other competitive examinations / 
Khullar, D.R, Rao, J.A.C.S. 
 - xviii, Sev. p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>9789354601040 
<br/><br/><label>Dewey Class. No.: </label>363.34525076  / KHU