present participation irrigation management / water user groups / on-farm water management / primitive irrigation systems / /
Organization
Cooperative Promotion Department / Public Sector Development Commission / i.e. / Water User Association / Joint Management Committee for Irrigation / Ministry of Interior WUC / /
Chaiwat Prechawit - History of Irrigation in Thailand In the ancient Lan Na period (about B.E[removed]the people in the Northern region knew how to build temporary weirs across