Piyalaph Chanprame และ Orachos Napasintuwong. (2019) Profit efficiency of Hom Mali rice production in Northeastern Thailand. <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(5), 981-994.Piyalaph Chanprame และ Orachos Napasintuwong. "Profit efficiency of Hom Mali rice production in Northeastern Thailand". Khon Kaen Agriculture Journal 47 (2019):981-994.Piyalaph Chanprame และ Orachos Napasintuwong. Profit efficiency of Hom Mali rice production in Northeastern Thailand. Faculty of Agriculture:ม.ป.ท. 2019.