Staniszewski, Jakub, and Andrzej Czyżewski. 2018. “ECONOMIC FACTORS UNDERPINNING THE STRUCTURAL GENOTYPES OF AGRICULTURE DEVELOPMENT IN THE EUROPEAN UNION AFTER 2004”. Journal of Agribusiness and Rural Development 50 (4), 445–454. https://doi.org/10.17306/J.JARD.2018.00436.