Jayathilaka, M. Wijaya A.P <br/><br/>
Tropical agricultural research. Vol.4  Proceedings 

 - Peradeniya  PGIA  1992 
 - v,349 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630  / ANN