Title: Sarup rāingān kānpramœ̄nphon khrōngkān phatthanā Lumnam Hūai Thō̜n ʻan nư̄ang mā čhāk phrarātchadamri, Čhangwat Nō̜ng Khāi læ Čhangwat ʻUdō̜n Thānī
Description: Evaluation report of watershed development plans in Nong Khai and Udon Thani Provinces, Northeastern Thailand.