Hickmann, Clério, Álvaro Vilela de Resende, Carlos Alberto Silva, Julian Junio de Jesus Lacerda, Silvino Guimarães Moreira, e Otávio Prates Conceição. 2018. “Profitability and Efficiency of Fertilization in a Corn/ soybean/Corn System in a Latosol With Improved Fertility”. Revista Agrogeoambiental 9 (4). https://doi.org/10.18406/2316-1817v9n420171037.