Vu และ Van Ba. (2005) Seed-borne and tranmission of Bipolaris oryzae, the causal pathogen of brown spot of rice and seed treatment /. Kasetsart University,:ม.ป.ท.Vu และ Van Ba. 2005. Seed-borne and tranmission of Bipolaris oryzae, the causal pathogen of brown spot of rice and seed treatment /. ม.ป.ท.:Kasetsart University,;Vu และ Van Ba. Seed-borne and tranmission of Bipolaris oryzae, the causal pathogen of brown spot of rice and seed treatment /. ม.ป.ท.:Kasetsart University, 2005. Print.