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