Nisanath Churthong. (2009) Iron content in paddy fields and correlation of phytic acid with iron in rice grains : implication for human health in Khao Yoi district, Phetchaburi province /. Kasetsart University,:ม.ป.ท.Nisanath Churthong. 2009. Iron content in paddy fields and correlation of phytic acid with iron in rice grains : implication for human health in Khao Yoi district, Phetchaburi province /. ม.ป.ท.:Kasetsart University,;Nisanath Churthong. Iron content in paddy fields and correlation of phytic acid with iron in rice grains : implication for human health in Khao Yoi district, Phetchaburi province /. ม.ป.ท.:Kasetsart University, 2009. Print.