Kumaragamage, Darshani <br/><br/>
Tropical agriculture research. Vol.9 

 - Peradeniya  PGIA  1997 
 - vi,391 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / TRO