Purohit, S. S. <br/><br/>
Ecology and environmental biology 

 - Jodhpur  Student Edition  2004 
 - [ix],644p.  24cm 
<br/><br/><label>ISBN: </label>8188826073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Biology
<br/><br/><label>Dewey Class. No.: </label>577  / PUR