Sarawut Siriluk และ Prapatsorn Kiatsuranont. (2019) Pineapple Production Situation and Extension Needs of Farmers inSi Chiang Mai District, Nong Khai Province. <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(2), 371-378.Sarawut Siriluk และ Prapatsorn Kiatsuranont. "Pineapple Production Situation and Extension Needs of Farmers inSi Chiang Mai District, Nong Khai Province". Khon Kaen Agriculture Journal 47 (2019):371-378.Sarawut Siriluk และ Prapatsorn Kiatsuranont. Pineapple Production Situation and Extension Needs of Farmers inSi Chiang Mai District, Nong Khai Province. Faculty of Agriculture:ม.ป.ท. 2019.