Khammany และผู้แต่งคนอื่นๆ. 1994. patterns of landuse system and farmer's decision making : a case study in Nam Dong area, LaoHoumpheng Khammany. Graduate School, Khon Kaen University;
Khammany และผู้แต่งคนอื่นๆ. (1994) patterns of landuse system and farmer's decision making : a case study in Nam Dong area, LaoHoumpheng Khammany . Khon Kaen University/Khon Kaen.
Khammany และผู้แต่งคนอื่นๆ. patterns of landuse system and farmer's decision making : a case study in Nam Dong area, LaoHoumpheng Khammany. . Khon Kaen:Khon Kaen University, 1994.
Khammany และผู้แต่งคนอื่นๆ. (1994) patterns of landuse system and farmer's decision making : a case study in Nam Dong area, LaoHoumpheng Khammany . Khon Kaen University/Khon Kaen.