Environmental resource conservation / 
editors, S.K. Shukla, P.R. Srivastava.  
 - New Delhi, India :   Commonwealth Publishers,   1992.  
 - 276 ps :  ill. ;  23 cm  
<br/><br/>Includes bibliographical references.  
<br/><br/><label>ISBN: </label>8171692060  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources. 
<br/><br/><label>Dewey Class. No.: </label>333.9516