Nantawat Suthiwanich. 1989. The study of resistance to spot blotch disease in barley. Graduate School, Kasetsart University;
Nantawat Suthiwanich. (1989) The study of resistance to spot blotch disease in barley . Kasetsart University/Bangkok.
Nantawat Suthiwanich. The study of resistance to spot blotch disease in barley. . Bangkok:Kasetsart University, 1989.
Nantawat Suthiwanich. (1989) The study of resistance to spot blotch disease in barley . Kasetsart University/Bangkok.