Pongchai Dumrongrojwatthana และผู้แต่งคนอื่นๆ. (2009) Interactions between cattle rattle raising and reforestation in the highland socio-ecosystem Nan province, Northern Thailand : a companion modelling process to improve landscape management. Chulalongkorn University:ม.ป.ท.Pongchai Dumrongrojwatthana และผู้แต่งคนอื่นๆ. 2009. Interactions between cattle rattle raising and reforestation in the highland socio-ecosystem Nan province, Northern Thailand : a companion modelling process to improve landscape management. ม.ป.ท.:Chulalongkorn University;Pongchai Dumrongrojwatthana และผู้แต่งคนอื่นๆ. Interactions between cattle rattle raising and reforestation in the highland socio-ecosystem Nan province, Northern Thailand : a companion modelling process to improve landscape management. ม.ป.ท.:Chulalongkorn University, 2009. Print.