Surendra Singh <br/><br/>
Energy in production agriculture 

 - New Delhi  Mittal Publications 
 - 165p 
<br/><br/>Surendra Singh & J.P. Mittal: Energy in production agriculture.  New Delhi.  Mittal Publications,--(631.371SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.371  / SIN