Yudiono และผู้แต่งคนอื่นๆ. 1996. The impact of a non-governmental organization on development of a village community forestry : a case study of the population and community development association (PDA) in Khon Kaen, Thailand. Khon Kaen:Khon Kaen University;
Yudiono และผู้แต่งคนอื่นๆ. (1996) The impact of a non-governmental organization on development of a village community forestry : a case study of the population and community development association (PDA) in Khon Kaen, Thailand (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.
Yudiono และผู้แต่งคนอื่นๆ. The impact of a non-governmental organization on development of a village community forestry : a case study of the population and community development association (PDA) in Khon Kaen, Thailand. Khon Kaen:Khon Kaen University, 1996.
Yudiono และผู้แต่งคนอื่นๆ. (1996) The impact of a non-governmental organization on development of a village community forestry : a case study of the population and community development association (PDA) in Khon Kaen, Thailand (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.