Orraya Porniammongkhon. (2001) Development of appropriate complementary food for infants in Ubon Ratchathani province. Mahidol University,:ม.ป.ท.Orraya Porniammongkhon. 2001. Development of appropriate complementary food for infants in Ubon Ratchathani province. ม.ป.ท.:Mahidol University,;Orraya Porniammongkhon. Development of appropriate complementary food for infants in Ubon Ratchathani province. ม.ป.ท.:Mahidol University, 2001. Print.