FERRAZ, Gabriel Araújo e Silva; DA SILVA, Flavio Castro; NUNES, Rodrigo Alencar; PONCIANO, Patricia Ferreira. Spatial variability of the noise generated by a portable harvester in a coffee field. Coffee Science - ISSN 1984-3909, [S. l.], v. 8, n. 3, p. 276–283, 2014. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/431. Acesso em: 21 oct. 2026.