M A Narasaraj <br/><br/>
Relative effectiveness of selected combinations of visuals in sericulture extension meetings 

 - M Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1981 
 - 114p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / NAR