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

 - 8th 
 - Hyderabad  Kalyani publishers  2017 
 - 382p. pb 
 -  0 .
<br/><br/><label>ISBN: </label>9789327276541 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>0