Kunaporn Homyog. (2008) Treatment of lead-contaminated soil by wetland plants : the hydroponic and batch studies. Mahidol University:ม.ป.ท.Kunaporn Homyog. 2008. Treatment of lead-contaminated soil by wetland plants : the hydroponic and batch studies. ม.ป.ท.:Mahidol University;Kunaporn Homyog. Treatment of lead-contaminated soil by wetland plants : the hydroponic and batch studies. ม.ป.ท.:Mahidol University, 2008. Print.