Wanchai Thanomsub และ Somchai Boonpradub; Anat Watanasit; Sumana Ngampongsai; Montri Chatasiri. (1999) Responses of Popcorn to Irrigation Amount and Plant Density. <i>Thai Agricultural Research Journal</i>, <i>17</i>(2), 139-149.Wanchai Thanomsub และ Somchai Boonpradub; Anat Watanasit; Sumana Ngampongsai; Montri Chatasiri. "Responses of Popcorn to Irrigation Amount and Plant Density". Thai Agricultural Research Journal 17 (1999):139-149.Wanchai Thanomsub และ Somchai Boonpradub; Anat Watanasit; Sumana Ngampongsai; Montri Chatasiri. Responses of Popcorn to Irrigation Amount and Plant Density. Department of Agriculture:ม.ป.ท. 1999.