Contemporary India 

 - New Delhi:   Vikas Publishing House,   1992 
 - 192p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Agriculture Energy Environment 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.3:301(540)  / N2