Silva, E.C. da et al. 2006. Nitrogen management in corn under no-tillage with different cover crops in a Rhodic Hapludox soil. Pesquisa Agropecuaria Brasileira. 41, 3 (Mar. 2006), 477–486. DOI:https://doi.org/10.1590/S1678-3921.pab2006.v41.7162.