NATHIANG, P. [Retracted Article] Development of Rice Seed Dropping Machine for Paddy Field with Local Farmer Participation in Uttaradit Province.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, [S. l.], v. 11, n. 3, p. 218–233, 2019. Disponível em: https://so01.tci-thaijo.org/index.php/abcjournal/article/view/192563. Acesso em: 24 apr. 2024.