Agricultural Communication :  opportunities for Sustainable agriculture and rural development / 
[Editor ]Sighn Vir ... [et al.] 
 - India :  Biotech Books ,  2013. 
 - xiii,330 p.: 
<br/><br/><label>ISBN: </label>9788176222778 
<br/><br/><label>LC Class. No.: </label>S494.5  / .C6A35  2013