Chutharmard Kaewmano และ Irb Kheoruenromne. (2009) The distribution trends of salt affected soils in Northeast Plateau Basins, Thailand / Chutharmard Kaewmano. Kasetsart University,:ม.ป.ท.Chutharmard Kaewmano และ Irb Kheoruenromne. 2009. The distribution trends of salt affected soils in Northeast Plateau Basins, Thailand / Chutharmard Kaewmano. ม.ป.ท.:Kasetsart University,;Chutharmard Kaewmano และ Irb Kheoruenromne. The distribution trends of salt affected soils in Northeast Plateau Basins, Thailand / Chutharmard Kaewmano. ม.ป.ท.:Kasetsart University, 2009. Print.