වල්පොල, බී.සී.  <br/><br/>
ශාක පෝෂක 

 - කොළඹ 10  ඇස්. ගොඩගේ  2014 
 - 104p.    22cm 
<br/><br/><label>ISBN: </label>9789553049643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Soil conditions<br/>Fertilizers<br/>Specific techniques
<br/><br/><label>Dewey Class. No.: </label>631.8  / WAL