Ecology and environment / 
R N Bhargava... [et al.] 
 - Boca Raton, FL :  CRC Press,  2019. 
 - xiii, 244 p. :  ill., maps ;  25 cm. 
<br/><br/> Includes bibliographical references and index  
<br/><br/><label>ISBN: </label>9780367178826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.<br/>Environmental protection--India.