Variasi di dalam kulat penyakit karah padi (pyricularia oryzea cav.) : Variation in the rice blast fungus (pyricularia oryzae cav.) - Saad Abdullah (Bangi : Universiti Kebangsaan Malaysia, 1982)
Tesis (M.Sc.)-Universiti Kebangsaan Malaysia.
Includes bibliographical references (p.93-101).
Keywords: Rice blast disease