Karunagoda, R.P <br/><br/>
Tropical agricultural research; Vol.23,  No.1 

 - Peradeniya  Postgraduate Institute of Agriculture  2011 
 - i, 104p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>PGIA<br/>PGIA ANNUAL CONGRESS
<br/><br/><label>Dewey Class. No.: </label>630  / TRO