Sirisena, D.N. <br/><br/>
වී වගාව හා ලවණතාව (vee vagawa ha lavanathawa) 

 - Soil Science Society  Colombo  2005 
 - 18p. 
 - Paddy Cultivation Sri Lanka Minerals 
<br/><br/><label>Nat. Bib. No.: </label>6561 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>633.18 (548.7) SIR 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>633.18(548.7)