Arunachalam, R Manoharan, Muthiah P <br/><br/>
Agricultural extension 

 - Mumbai  Himalaya Publishing House  2003 
 - 317 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension<br/>Agricultural extension work<br/>K N Subrahamanaya Collection<br/>Training<br/>Visits