Wicramarachchi และ Praneeth Nishadi. (2008) Greenhouse gas emission from constructed wetland for treating landfill leachate in the tropics /. Kasetsart University,:ม.ป.ท.Wicramarachchi และ Praneeth Nishadi. 2008. Greenhouse gas emission from constructed wetland for treating landfill leachate in the tropics /. ม.ป.ท.:Kasetsart University,;Wicramarachchi และ Praneeth Nishadi. Greenhouse gas emission from constructed wetland for treating landfill leachate in the tropics /. ม.ป.ท.:Kasetsart University, 2008. Print.