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Royal Irrigation Offices
Provincial Irrigation Office
Phayao Provincial Irrigation Office
http://rio2.rid.go.th/phayao/
Regional Irrigation Office 2
Home
About Us
History
RID Symbol
Duties and Responsibilities
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Executives
Vision/Mission/Core Values
Royal Irrigation Offices
Central Irrigation Office
Regional Irrigation Office
Provincial Irrigation Office
Operation and Maintenance Office
Contact Us
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