Rāingān kānwičhai rư̄ang kānplīanplǣng khō̜ng saphāp sētthakit læ sangkhom nai Phāk Tawanʻō̜k Chīang Nư̄a: Phonkrathop tō̜ ... resources development during the next decade by Kriangsak Khieoying | Menrva Books | MenrvaBooks