Winai Kaewlamun และผู้แต่งคนอื่นๆ. (2010) Effects of heat stress and β-carotene supplementation on postpartum reproductive performance in dairy cows. Chulalongkorn University:ม.ป.ท.Winai Kaewlamun และผู้แต่งคนอื่นๆ. 2010. Effects of heat stress and β-carotene supplementation on postpartum reproductive performance in dairy cows. ม.ป.ท.:Chulalongkorn University;Winai Kaewlamun และผู้แต่งคนอื่นๆ. Effects of heat stress and β-carotene supplementation on postpartum reproductive performance in dairy cows. ม.ป.ท.:Chulalongkorn University, 2010. Print.