Ratchata Phochayavanich และผู้แต่งคนอื่นๆ. (2011) Effects of check dam on species assemblage and distribution of amphibian and reptile in a deciduous forest in Nan Province, Thailand. Chulalongkorn University:ม.ป.ท.Ratchata Phochayavanich และผู้แต่งคนอื่นๆ. 2011. Effects of check dam on species assemblage and distribution of amphibian and reptile in a deciduous forest in Nan Province, Thailand. ม.ป.ท.:Chulalongkorn University;Ratchata Phochayavanich และผู้แต่งคนอื่นๆ. Effects of check dam on species assemblage and distribution of amphibian and reptile in a deciduous forest in Nan Province, Thailand. ม.ป.ท.:Chulalongkorn University, 2011. Print.