Ratnesh Gupta <br/><br/>
Agricultural extension 
Ratnesh Gupta 
 - New Delhi:  Sonali Publications,  2014. 
 - 248p. 
<br/><br/><label>ISBN: </label>9788184115543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work
<br/><br/><label>Dewey Class. No.: </label>630.7  / RAA