Chalida Jangchudjai. (1986) Acute toxicity of the synergism of surfactant(LAS) and copper on Puntius gonionotus(Bleeker). Mahidol University,:ม.ป.ท.Chalida Jangchudjai. 1986. Acute toxicity of the synergism of surfactant(LAS) and copper on Puntius gonionotus(Bleeker). ม.ป.ท.:Mahidol University,;Chalida Jangchudjai. Acute toxicity of the synergism of surfactant(LAS) and copper on Puntius gonionotus(Bleeker). ม.ป.ท.:Mahidol University, 1986. Print.