Asthana, D.K. Meera Asthana <br/><br/>
Environment: Problems and Solutions 
/ by D.K. Asthana 
 - New Delhi :  S.Chand,  2006 
 - XIX, 378 p. 
<br/><br/><label>ISBN: </label>81-219-1654-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / AST-E