Surakitti Srikul และ Orapin Inkaew; Chai Korawis. (1998) Preharvest Application of Calcium on Quality and Postharvest Life of Longkong Fruits. <i>Thai Agricultural Research Journal</i>, <i>16</i>(1), 5-18.Surakitti Srikul และ Orapin Inkaew; Chai Korawis. "Preharvest Application of Calcium on Quality and Postharvest Life of Longkong Fruits". Thai Agricultural Research Journal 16 (1998):5-18.Surakitti Srikul และ Orapin Inkaew; Chai Korawis. Preharvest Application of Calcium on Quality and Postharvest Life of Longkong Fruits. Department of Agriculture:ม.ป.ท. 1998.