Study visit to the Royal-initiated Huai Sam Reservoir Sustainable Water Management Project in Nongwucha District Udon Thani Province on 8 October 2016.

Study visit to the Royal-initiated Huai Sam Reservoir Sustainable Water Management Project in Nongwucha District Udon Thani Province on 8 October 2016.

วันที่นำเข้าข้อมูล 3 Apr 2020

วันที่ปรับปรุงข้อมูล 12 Nov 2022

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