Sales, L.R. et al. 2018. Arbuscular mycorrhizal fungi on the biomass and nutrition of Urochloa decumbens at different soil densities. Pesquisa Agropecuaria Brasileira. 53, 8 (Oct. 2018), 943–951. DOI:https://doi.org/10.1590/S1678-3921.pab2018.v53.25696.