Khandai, Hemanta Kumar <br/><br/>
Extension education 

 - New Delhi  APH Publishing Corporation  2011 
 - xiv,304p. 
<br/><br/><label>ISBN: </label> RS 995.00 
<br/><br/><label>Source: </label> RS 995.00 
<br/><br/><label>Dewey Class. No.: </label>370 KHA