N Rajanna <br/><br/>
A study on training needs of field extension personnel with reference to subject matter areas of plant protection and extension  

 - M Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1983 
 - 115p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RAJ