The Determinants of Villagers’ Consumption Behavior of Vitamin A Rich Foods : A Case Study of the Northeast of Thailand

Project Period: October 1990 – November 1990
Project Status: เสร็จสิ้นโครงการ
Principal Investigator: Yothin Sawangdee


Researcher: Pimonpan Isarabhakdi


วัตถุประสงค์: