Bratti, F., Locatelli , J. L., Ribeiro, R. H., Romani de Mello, G. ., Renan Besen, M. . y Thiago Piva, J. . (2021) «Soil resistance to penetration in integrated crop-livestock with grazing intensities and fertilization», Scientia Agraria Paranaensis, pp. 327–335. doi: 10.18188/sap.v20i4.28190.