“Profitability of Sugar Beet Crop in 2018/2019 Campaign on the Example of Lubelskie Province”, AgricEng, vol. 24, no. 3, pp. 39–49, Sep. 2020, Accessed: Jan. 08, 2025. [Online]. Available: https://ojs.agriceng.org/index.php/AgricEng/article/view/250