Tiyarat Trairongkobsiri และผู้แต่งคนอื่นๆ. (2019) Effects of water deficit at various growth stages on growth and ?-carotene in Kailaan (Brassica oleracea var. alboglara). <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(1), 1-14.Tiyarat Trairongkobsiri และผู้แต่งคนอื่นๆ. "Effects of water deficit at various growth stages on growth and ?-carotene in Kailaan (Brassica oleracea var. alboglara)". Khon Kaen Agriculture Journal 47 (2019):1-14.Tiyarat Trairongkobsiri และผู้แต่งคนอื่นๆ. Effects of water deficit at various growth stages on growth and ?-carotene in Kailaan (Brassica oleracea var. alboglara). Faculty of Agriculture, KKU.:ม.ป.ท. 2019.