Operational efficiency of combine harvesters on different field size in the selected area of Bangladesh. Bangladesh Rice Journal, [S. l.], v. 27, n. 2, p. 67–82, 2025. DOI: 10.3329/brj.v27i2.77675. Disponível em: https://banglajol.info/index.php/BRJ/article/view/77675. Acesso em: 29 jun. 2026.