Payanun, K. and Seechupiam, B. (1994) “Dry Season Land Use in Huai Lan Irrigation Project”, Kasetsart Journal of Social Sciences, 15(2), pp. 85–95. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/243747 (accessed: 13 September 2026).