Reeta Khosla <br/><br/>
Basics of environmental science / 
by Reeta Khosla and Zahid H. Siddiqui 
 - New Delhi :  Narosa ,  2017 . 
<br/><br/><label>ISBN: </label>9788184874013 
<br/><br/><label>Subjects--Index Terms: </label>ecosystem biodiversity& conservation environmental issues environmental  policies ecology 
<br/><br/><label>Dewey Class. No.: </label>333.7