Basu, Deepender <br/><br/>
Environment and ecology:   The global challenge 

 - Jaipur:   Printwell,   1995 
 - viii, 396p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources
<br/><br/><label>Subjects--Index Terms: </label>Wild life 
<br/><br/><label>Universal Decimal Class. No.: </label>504.75:574  / N5