Dejbhimon, K. and Patcharapreecha, P. 1993. Utilization of PVA for Reclamation of the Salt-affected Soils in Northeast Thailand. Part 1 : Laboratory Experiments . Thai Agricultural Research Journal. 11, 3 (Sep. 1993), 120–126. DOI:https://doi.org/10.14456/thaidoa-agres.1993.16.