Márcio Alves de Souza, Cristiano. “Performance of a Planter-Fertiliser under Reduced Soil Preparation: Furrowers, Speeds and Depths When Sowing Maize”. Revista Ciência Agronômica, vol. 53, maio de 2023, p. 1-9, https://periodicos.ufc.br/revistacienciaagronomica/article/view/88909.