Wanchalerm Janpa และผู้แต่งคนอื่นๆ. (2019) Factors affecting adoption supplementary irrigation technology in sugarcane farming in Khon Kaen Province. <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(4), 749-760.Wanchalerm Janpa และผู้แต่งคนอื่นๆ. "Factors affecting adoption supplementary irrigation technology in sugarcane farming in Khon Kaen Province". Khon Kaen Agriculture Journal 47 (2019):749-760.Wanchalerm Janpa และผู้แต่งคนอื่นๆ. Factors affecting adoption supplementary irrigation technology in sugarcane farming in Khon Kaen Province. Faculty of Agriculture:ม.ป.ท. 2019.