Sida Poonprakon และผู้แต่งคนอื่นๆ. (2019) Farmers' Expectations Towards the Production Promotion and Organic Rice Marketing in Khon Kaen Province. <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(4), 809-822.Sida Poonprakon และผู้แต่งคนอื่นๆ. "Farmers' Expectations Towards the Production Promotion and Organic Rice Marketing in Khon Kaen Province". Khon Kaen Agriculture Journal 47 (2019):809-822.Sida Poonprakon และผู้แต่งคนอื่นๆ. Farmers' Expectations Towards the Production Promotion and Organic Rice Marketing in Khon Kaen Province. Faculty of Agriculture:ม.ป.ท. 2019.