Singh, S.S. <br/><br/>
Sustainable Agriculture for Secured Survival 

 - 1st 
 - New Delhi  Kalyani Publishers  2008 
 - 193 P. 
<br/><br/><label>ISBN: </label>9788127240561 
<br/><br/><label>Dewey Class. No.: </label>338.19  / Si646S