T. Rayapa Reddy <br/><br/>
A study on selected personal, socio-psychological characteristics and organisational factors influenceing the productivity of vi 

 - Ph.D (Agri) 
 - Bangalore  University of Agricultural Sceicnes, Bangalore  1986 
 - 259p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RED