K.J. Vasu <br/><br/>
Extent of use of visual aids by assistant agricultural officers in Karnataka 

 - M.Sc (Agri) 
 - Bangalore  University of Agricultural Sciences Bangalore  1998 
 - 105p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / VAS