Profitability of Sugar Beet Crop in 2018/2019 Campaign on the Example of Lubelskie Province. Agricultural Engineering , [S. l.], v. 24, n. 3, p. 39–49, 2020. Disponível em: https://ojs.agriceng.org/index.php/AgricEng/article/view/250.. Acesso em: 8 jan. 2025.