Gupta, Debabrata Das <br/><br/>
Extention education: core contents and emerging areas/ 
Debabrata Das Gupta 
 - Jodhpur:  Agrobios,  2008. 
 - 408p;  27 cm. 
<br/><br/><label>ISBN: </label>8177543709 
<br/><br/><label>Dewey Class. No.: </label>378.1554  / EXT