Portilho, I.I.R. et al. 2012. Invertebrate fauna and physical and chemical attributes of soil under integrated crop‑livestock systems. Pesquisa Agropecuaria Brasileira. 46, 10 (Jan. 2012), 1310–1320. DOI:https://doi.org/10.1590/S1678-3921.pab2011.v46.8530.