Ray,G L <br/><br/>
Extension communication and management 

 - Culcutta  Naya Prakash  1991 
 - 232p. 
<br/><br/><label>ISBN: </label>8185421072 
<br/><br/><label>Subjects--Index Terms: </label>communication  management 
<br/><br/><label>Dewey Class. No.: </label>65.011.1  / RAY