Ban, A. W. Van den and Hawkins, H.S. <br/><br/>
Agricultural extension 

 - 2nd ed. 
 - Oxford  ; Blackwell  , 1998 
 - ix,294p. 
<br/><br/><label>ISBN: </label>063204053X  £17.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Argicultural Science
<br/><br/><label>Dewey Class. No.: </label>630  / BAN