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