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

 - 4th ed. 
 - Culcutta  Naya Prokash  2001 
 - 325 p. 
<br/><br/><label>ISBN: </label>8185421560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Home Science
<br/><br/><label>Dewey Class. No.: </label>L