Lakshmi, Ganta Venkata Siva <br/><br/>
Methods of teaching environmental science / 
Lakshmi, Ganta Venkata Siva. 
 - New Delhi:  Discovery Publishing House,  2011. 
 - 331p.; 22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8171418392 
<br/><br/><label>Dewey Class. No.: </label>372.357044 LAK