Siriweera, I. <br/><br/>
ශ්‍රී ලංකාවේ කෘෂි ඉතිහාසය (Sri Lankawe krushi Ithihasaya) 

 - Godage and brothers  Colombo  2013 
 - 160p. 
 - Agriculture Agriculture history 
<br/><br/><label>ISBN: </label>978-955-1031-4 
<br/><br/><label>Nat. Bib. No.: </label>7386 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>001(=1-81):63(548.7)SIR 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture