©2013 National Research Council of Thailand
Penrug Phangsombut. 2005. Self-purification capacity of the Rangtubtap canal, Samutsongkram province. Field of Study Technology of Environmental Management, Mahidol University;
Penrug Phangsombut. (2005) Self-purification capacity of the Rangtubtap canal, Samutsongkram province . Mahidol University/Bangkok.
Penrug Phangsombut. Self-purification capacity of the Rangtubtap canal, Samutsongkram province. . Bangkok:Mahidol University, 2005.
Penrug Phangsombut. (2005) Self-purification capacity of the Rangtubtap canal, Samutsongkram province . Mahidol University/Bangkok.