Acharya S.K. <br/><br/>
Communication the process and application in extension education 

 - 1st 
 -  Agrotech publishing academy, Udaipur  2012 
<br/><br/><label>ISBN: </label>0-387-31799-6 
<br/><br/><label>Dewey Class. No.: </label>001.51ACH