Saad Abdullah Variasi di dalam kulat penyakit karah padi (pyricularia oryzea cav.) Variation in the rice blast fungus (pyricularia oryzae cav.) / [microform] / = Saad bin Abdullah - Bangi : Perpustakaan Tun Seri Lanang, 1982 - 2 microfisches ; 11 x 15 cm. Tesis (M.Sc.)-Universiti Kebangsaan Malaysia ISBN: X920045710 Subjects--Topical Terms: Rice blast disease