Nissanka, Sarath P <br/><br/>
Tropical agricultural research. Vol.12. 

 - Peradeniya  PGIA  2000 
 - vi,441 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630  / TRO