Pasupha Chinvarasopak และ Ponlapat Burakom. (2015) Key factors affecting the success of organic agriculture policy implementation in thai local communities. National Institute of Development Administration:ม.ป.ท.Pasupha Chinvarasopak และ Ponlapat Burakom. 2015. Key factors affecting the success of organic agriculture policy implementation in thai local communities. ม.ป.ท.:National Institute of Development Administration;Pasupha Chinvarasopak และ Ponlapat Burakom. Key factors affecting the success of organic agriculture policy implementation in thai local communities. ม.ป.ท.:National Institute of Development Administration, 2015. Print.