Dipak De <br/><br/>
Communication Support for Sustaining Extension Services 

 - Varanasi  Ganga Kaveri Publishing House  2004 
 - 310p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-85694-43-5 
<br/><br/><label>Dewey Class. No.: </label>630.715  / DE