Kanoksak Eam-o-pas and Yoshiaki Goto (1990) “Comparative performance of the Rice Transplanters in Thailand’s Field Conditions”, Agriculture and Natural Resources. Bangkok, Thailand, 24(5), pp. 64–68. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/242263 (accessed: 18 September 2026).