Grotkiewicz K, Peszek A, Kowalczyk Z. Verification of Economic and Agricultural Indicators With the Use of Statistical Methods on the Example of Individual Farms. AgricEng [Internet]. 2016Oct.17 [cited 2024Apr.24];20(3):43–51. Available from: https://agriceng.ptir.org/index.php/AgricEng/article/view/143