Wijieratne,M. <br/><br/>
Agricultural extension: recent interventions for development in Sri Lanka 

 - Peradeniya  Sri Lanka Agricultural Extension Association  2014 
 - vii, 182 pages. 
<br/><br/> Include references 
<br/><br/><label>ISBN: </label>9550198016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension
<br/><br/><label>Dewey Class. No.: </label>630.715  / AGR