Daivadeenam P. <br/><br/>
Research Methodology in Extension Education 

 - 2nd 
 - Udaipur  Agrotech Publishing Academy  2013 
 - 496 
<br/><br/><label>ISSN: </label>978-81-8321-301-1 
<br/><br/><label>Dewey Class. No.: </label>636