R Raghvendra <br/><br/>
Relative effectiveness of lecture, folder and lecture plus folder in communicating dairy management p 

 - M Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1979 
 - 108p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RAG