Wanchai Thanomusb และ Sanayh Kraokaw ; Sumana Ngampongsai ; Wilaiwan Promkum; Jiraluk Phoomthaisong. (2001) Responses of Popcorn to Irrigation Rates and Timing of Irrigation Termination. <i>Thai Agricultural Research Journal</i>, <i>19</i>(2), 157-167.Wanchai Thanomusb และ Sanayh Kraokaw ; Sumana Ngampongsai ; Wilaiwan Promkum; Jiraluk Phoomthaisong. "Responses of Popcorn to Irrigation Rates and Timing of Irrigation Termination". Thai Agricultural Research Journal 19 (2001):157-167.Wanchai Thanomusb และ Sanayh Kraokaw ; Sumana Ngampongsai ; Wilaiwan Promkum; Jiraluk Phoomthaisong. Responses of Popcorn to Irrigation Rates and Timing of Irrigation Termination. Department of Agriculture:ม.ป.ท. 2001.