Title: Rāingān Kānčhat Sammanā thāng Wichākān rư̄ang Kānsưksā læ Kānphatthanā Singwǣtlō̜m nai Phāk Tawanʻō̜k Chīang Nư̄a, 13-14 Kanyāyon 2534, na Hō̜prachum Sūn Witthayāsāt Sukkhaphāp
Description: Proceedings of a seminar on the environmental studies and development in northeastern Thailand.