ANDRADE, C. D. L. T. D., AMARAL, T. A., DUARTE, J. D. O., GARCIA, J. C., SILVA, D. D. F. and MARTINS, P. C. (2013) “SIMULATED YIELD AND NET RETURN OF A MAIZE CROP FERTILIZED WITH DIFFERENT SOURCES AND RATES OF NITROGEN”, REVISTA BRASILEIRA DE MILHO E SORGO, 11(3), pp. 254–267. doi: 10.18512/1980-6477/rbms.v11n3p254-267.