Karthikeyan, C., R. Sendilkumar and D. Jaganathan <br/><br/>
A textbook of agricultural extension management 

 - Atlantic  New Delhi  2008 
<br/><br/><label>ISBN: </label>9788126908752 
<br/><br/><label>LC Class. No.: </label>S 544   / K37 2008