Kannika Phomphunjai. (1993) Black Point Disease of Wheat. <i>Thai Agricultural Research Journal</i>, <i>11</i>(2), 94-100.Kannika Phomphunjai. "Black Point Disease of Wheat". Thai Agricultural Research Journal 11 (1993):94-100.Kannika Phomphunjai. Black Point Disease of Wheat. Department of Agriculture:ม.ป.ท. 1993.