Ketsuda Dejbhimon และ Pongsiri Partcharapreecha; Hidenori Wada. (1993) Utilization of PVA for Reclamation of the Salt-affected Soils in Northeast Thailand. Part 1 : Laboratory Experiments. <i>Thai Agricultural Research Journal</i>, <i>11</i>(3), 120-126.Ketsuda Dejbhimon และ Pongsiri Partcharapreecha; Hidenori Wada. "Utilization of PVA for Reclamation of the Salt-affected Soils in Northeast Thailand. Part 1 : Laboratory Experiments". Thai Agricultural Research Journal 11 (1993):120-126.Ketsuda Dejbhimon และ Pongsiri Partcharapreecha; Hidenori Wada. Utilization of PVA for Reclamation of the Salt-affected Soils in Northeast Thailand. Part 1 : Laboratory Experiments. Department of Agriculture:ม.ป.ท. 1993.