Comparison of Economic Efficiency of Rapeseed Production in Farms with Varied Fertilization Variants. Agricultural Engineering , [S. l.], v. 20, n. 2, p. 63–70, 2016. DOI: 10.1515/agriceng-2016-0027. Disponível em: https://ojs.agriceng.org/index.php/AgricEng/article/view/127.. Acesso em: 8 jan. 2025.