Keynote and Invited Speakers Keynote Speakers Asst. Prof. Dr. Yanyong Inmuong Faculty of Environment and Resource Studies Mahasarakham University Kantharawichai, Maha Sarakham, Thailand 44150 Invited Speakers Topic : Culture of Rice in Southeast Asia Assoc. Prof. Dr. Wajuppa Tossa Faculty of Humanities and Social Sciences Mahasarakham University, Kantharawichai, Maha Sarakham, Thailand 44150 Topic : Culture of Rice in Southeast Asia Dr. Prasong Saihong Faculty of Education Mahasarakham University. Kantharawichai, Maha Sarakham, Thailand 44150 Topic : Culture of Salt in Southeast Asia Ms. Bampen Chaiyarak Ecology and Culture Study Group 18 Moo 4 Umjan Kusuman Sakhon Nakhon, Thailand Topic : Culture of Non-Timber Foerst Product in Southeast Asia Representative of the National Discovery Museum Institute National Discovery Museum Institute