Ranasighe, M.A.S.K.  <br/><br/>
Paddy pests in Sri Lanka  

 - Colombo  Natural Resources Energy & Sciences Authority  1992 
 - [vi],118p.  21cm 
 - Science education series  No. 30 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests<br/>Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>632.7  / RAN