Somkid Disthaporn และ Kamolsak Kesavayuth; Somsak Thongdeethae; Kannika Phomphunjai. (1996) Survey and Analysis of Rice Seed Cleaning from Several Farms in Thailand. <i>Thai Agricultural Research Journal</i>, <i>14</i>(3), 194-198.Somkid Disthaporn และ Kamolsak Kesavayuth; Somsak Thongdeethae; Kannika Phomphunjai. "Survey and Analysis of Rice Seed Cleaning from Several Farms in Thailand". Thai Agricultural Research Journal 14 (1996):194-198.Somkid Disthaporn และ Kamolsak Kesavayuth; Somsak Thongdeethae; Kannika Phomphunjai. Survey and Analysis of Rice Seed Cleaning from Several Farms in Thailand. Department of Agriculture:ม.ป.ท. 1996.