Coutinho Neto, A.M., Coutinho, E.L.M., Orioli Júnior, V., Corá, J.E., Silva, A.R.B. e and Scatolin, M. 2013. Nitrogen fertilization management in no-tillage maize with different winter crops . Bioscience Journal. 29, 6 (Dec. 2013), 1981–1988.