Analaya Nansaior และผู้แต่งคนอื่นๆ. (2010) The Potential of land belong to the farmer for biomass energy supply: System Approach in household level, Chi watershed, the Case of Khon Kaen Province. Khon Kaen University:ม.ป.ท.Analaya Nansaior และผู้แต่งคนอื่นๆ. 2010. The Potential of land belong to the farmer for biomass energy supply: System Approach in household level, Chi watershed, the Case of Khon Kaen Province. ม.ป.ท.:Khon Kaen University;Analaya Nansaior และผู้แต่งคนอื่นๆ. The Potential of land belong to the farmer for biomass energy supply: System Approach in household level, Chi watershed, the Case of Khon Kaen Province. ม.ป.ท.:Khon Kaen University, 2010. Print.