A. . Salih, . T. Sreewongchai, . P. . Sripichitt, and . N. . Parinthawong, “Identifi cation of Blast-Resistant Varieties from Landrace, Improved and Wild Species of Rice ”, Agr. Nat. Resour., vol. 47, no. 1, pp. 1–7, Feb. 2013.