Xinfang Li และ Nopphol Witvorapong. (2017) THE RELATIONSHIP BETWEEN INCOME AND FOOD INTAKE IN CHINA. Chulalongkorn University:ม.ป.ท.Xinfang Li และ Nopphol Witvorapong. 2017. THE RELATIONSHIP BETWEEN INCOME AND FOOD INTAKE IN CHINA. ม.ป.ท.:Chulalongkorn University;Xinfang Li และ Nopphol Witvorapong. THE RELATIONSHIP BETWEEN INCOME AND FOOD INTAKE IN CHINA. ม.ป.ท.:Chulalongkorn University, 2017. Print.