Search History Select to load keywords (author equals "กรกฎ วงษ์สุวรรณ") AND (subject equals "Flood control -- Thailand -- Chiang Rai") AND (subject equals "Project management") AND (subject equals "Value") AND (dateIssued equals "2562") AND (subject equals "FLOOD PREVENTION PROJECTS") AND (subject equals "มูลค่า (เศรษฐศาสตร์)")
Use filters to refine the search results.
