Opening Ceremony by Dr.Savit Bhotiwihok Minister to the Prime Minister Institute of Ecotourism Srinakharinwirot University International Conference Eco tourism : Concept,Design and Strategy February 6-8,1995 ณ โรงแรมแอมบาสเดอร์ กทม
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Opening Ceremony by Dr.Savit Bhotiwihok Minister to the Prime Minister Institute of Ecotourism Srinakharinwirot University International Conference Eco tourism : Concept,Design and Strategy February 6-8,1995 ณ โรงแรมแอมบาสเดอร์ กทม