Joshi, P. C. <br/><br/>
A textbook of ecology and environment [based on UGC syllabus] / 
Joshi, P. C. 
 - reprint 2009. 
 - Mumbai:  Himalaya Publishing House,  2005. 
 - vii,296p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8183183220 
<br/><br/><label>Dewey Class. No.: </label>574.5 JOS