S.N. Premkumar <br/><br/>
Effectiveness of extension methods on gaining knowledge and symbolic adoption of dry farming practices 

 - M.Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1989 
 - 100p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / PRE