Daniel Benor <br/><br/>
Agricultural extension : The training and visit system 

 - Washington  Worl Bank  1984 
 - 85p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8213-0140-3 
<br/><br/><label>Dewey Class. No.: </label>630.715  / BEN