Pura, Caesar D.,  <br/><br/>
Resistance to the Brown Planthopper, Nilaparvata Lugens (Stal) in rice varieties / 
Caesar D. Pura. 
 - Los Banos :    University of the Philippines,    1971. 
 - 79pages :    illustration;    27cm. 
<br/><br/> Photocopy. 
<br/><br/>Thesis (Msc.)-University of the Philippines, Los Banos, 1974. 
<br/><br/>Bibliography : p.73-76. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rice brown spot disease.<br/> Rice -- Diseases and pests.