Environmental Studies  Textual Documents 
K.K.Saxena 
 - Ist ed. 
 - Jaipur:  University Book House (P) Ltd.,  2004. 
 - 241pg:  22cm. 
<br/><br/><label>ISBN: </label>81-8198-065-4 
<br/><br/><label>Subjects--Index Terms: </label>Ecology Environmental Studies G- Ecology 
<br/><br/><label>Dewey Class. No.: </label>577