De, Dipak & Jirli, Basavaprabhu <br/><br/>
A handbook of extension education 

 - Agrobios (India), Jodhpur  2010 
 - 403 
<br/><br/><label>ISBN: </label>978-81-7754-404-6 
<br/><br/><label>Dewey Class. No.: </label>370.194 De/Jir