Luiz Viegas Neto, A., Márcio Alves de Souza, C., Marques Miliati, M. e dos Santos Lima Júnior, I. 2021. Quality of self-propelled sprayers through periodic inspection. Scientia Agraria Paranaensis. 20, 2 (jun. 2021), 150–155. DOI:https://doi.org/10.18188/sap.v20i2.26807.