Agarwal, S.K. <br/><br/>
Fundamentals of Ecology 

 - New Delhi  Ashish Publishing House  1992 
 - 442 
<br/><br/><label>ISBN: </label>817024482X 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science