Gunasena, H.P.M. <br/><br/>
කෘෂිකාර්මික මූලධර්ම 

 - Colombo:  Gunasena,  2001. 
 - 409p.;  22 cm 
<br/><br/><label>ISBN: </label>955-21-0211-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / GUN