NATHIANG, P. [Retracted Article] : Development of rice seed dropping machine for paddy field with local farmer participation in Uttaradit province [Area Based Development Research Journal, (2019), 11(3), 218-233] (in Thai). Area Based Development Research Journal, [S. l.], v. 12, n. 2, p. 158, 2020. Disponível em: https://so01.tci-thaijo.org/index.php/abcjournal/article/view/241200. Acesso em: 25 apr. 2024.