Van den Ban, A.W <br/><br/>
Agricultural extension 

 - 2nd ed 
 - New Delhi  CBS Pub  1998 
 - x,294 p. 
<br/><br/><label>ISBN: </label>8123905769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630.717  / VAN