x  x <br/><br/>
Biodiversity and environment  Proceedings of the National seminar on environmental biology April-03-05,1998 

 - x 
 - Dellhi  Daya  2000 
 - xiii,248 
<br/><br/>x 
<br/><br/><label>ISBN: </label>8170352266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental biology Biodiversity 
<br/><br/><label>Dewey Class. No.: </label>577/B615