Singh J S Ed. <br/><br/>
Perspectives in ecology 

 - New Delhi       Jagmander Bk Agency        1989 
 - 510p.  cm. 
<br/><br/><label>Standard No.: </label>43702 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment science
<br/><br/><label>Dewey Class. No.: </label>G:5.2, M9