Kuhnle, Darryl H <br/><br/>
Use of mass media in extension communication 

 - Peradeniya  DARP  1993 
 - vi,34 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630.7  / KUH