Sianouvong Savathvong. 2000. Land use in the highland areas of Lao PDR : a case study of Huay Khang village, Xieng Ngeun district, Luang-Prabang province. Field of Study Regional Studies, Chiang Mai University;
Sianouvong Savathvong. (2000) Land use in the highland areas of Lao PDR : a case study of Huay Khang village, Xieng Ngeun district, Luang-Prabang province . Chiang Mai University/Chiang Mai.
Sianouvong Savathvong. Land use in the highland areas of Lao PDR : a case study of Huay Khang village, Xieng Ngeun district, Luang-Prabang province. . Chiang Mai:Chiang Mai University, 2000.
Sianouvong Savathvong. (2000) Land use in the highland areas of Lao PDR : a case study of Huay Khang village, Xieng Ngeun district, Luang-Prabang province . Chiang Mai University/Chiang Mai.