Pruksakorn, C., Pimarn, C. ., Boonsoongnern, A. ., & Narongsak, W. . (2016). Department of Land Resources and Environment, Faculty of Agriculture, Khon Kaen University, Khon Kaen 40002, Thailand. Agriculture and Natural Resources, 50(3), 199–203. Retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/243907