Wijeratne, Mahinda <br/><br/>
Farmer field school  an agricultural dissemination technique  

 - Kamburupitiya  Mahinda Wijerathna  2007 
 - vi,40 p.  21cm. 
<br/><br/><label>ISBN: </label>955974853X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Farmer field<br/>farming
<br/><br/><label>Dewey Class. No.: </label>631.584  / WIJ