Atthapon Wongchai. (2019) Choice of Commercial Rice Production: Nanglue-Thachai Rice Seed Group in Chai Nat Province. <i>Journal of Community Development Research (Humanities and Social Sciences)</i>, <i>12</i>(3), 107-119.Atthapon Wongchai. "Choice of Commercial Rice Production: Nanglue-Thachai Rice Seed Group in Chai Nat Province". Journal of Community Development Research (Humanities and Social Sciences) 12 (2019):107-119.Atthapon Wongchai. Choice of Commercial Rice Production: Nanglue-Thachai Rice Seed Group in Chai Nat Province. Naresuan University Graduate School:ม.ป.ท. 2019.