Singh J S <br/><br/>
Ecology, environment and resource conservation   Singh S P  Gupta S R    

 - New  Delhi Anamaya Publishing          2006 
 - xxvii,688p.  cm. 
<br/><br/> Bibliographical references 643-678p; Index 679-688p 
<br/><br/><label>ISBN: </label>8188342556 (pbk)  595 
<br/><br/><label>Standard No.: </label>80905 
<br/><br/><label>Source: </label> 227, 13/03/2008, N R Book Distributors  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>G:5, P6   Carb