Piyarat Tunwetchasin. (2000) Development of appropriate food menus for local pregnant women in Ubonratchathani province. Mahidol University,:ม.ป.ท.Piyarat Tunwetchasin. 2000. Development of appropriate food menus for local pregnant women in Ubonratchathani province. ม.ป.ท.:Mahidol University,;Piyarat Tunwetchasin. Development of appropriate food menus for local pregnant women in Ubonratchathani province. ม.ป.ท.:Mahidol University, 2000. Print.