Ariyawardana, Anom <br/><br/>
Tropical agricultural research. Vol.17 

 - Peradeniya  University of Peradeniya  2005 
 - iv,292 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630  / TRO