Ray, G. L. <br/><br/>
Extension communication and management / 
G.L. Ray. 
 - [Kalyani, West Bengal] :  [s.n.],  [1991]. 
 - 309 p. ;  30 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>8185421269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural sociology--West Bengal.<br/>Communication in rural development--West Bengal.