Sporysz M, Szczuka M, Tabor S, Molenda K, Kuboń M. The Use of Cluster Analysis in Assessing the Sustainability of Organic Farms. Part I. Methodical Considerations. AgricEng [Internet]. 2019Dec.31 [cited 2024Apr.23];23(4):69-6. Available from: http://agriceng.ptir.org/index.php/AgricEng/article/view/208