Sriapa Khongdee และ Chanvit Vajrabukka. (2008) The effects of high temperature and housing modification on the productive and reproductive performance of dairy cows. Kasetsart University,:ม.ป.ท.Sriapa Khongdee และ Chanvit Vajrabukka. 2008. The effects of high temperature and housing modification on the productive and reproductive performance of dairy cows. ม.ป.ท.:Kasetsart University,;Sriapa Khongdee และ Chanvit Vajrabukka. The effects of high temperature and housing modification on the productive and reproductive performance of dairy cows. ม.ป.ท.:Kasetsart University, 2008. Print.