Verma S R Ed. <br/><br/>
Proceeding on environmental biology 

 -  1979 
 - 498p.  cm. 
<br/><br/><label>Standard No.: </label>71457 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:5p2,N78, L9