Némethová, J., Svobodová, H., Krejčí, O., & Věžník, A. (2020). Development of crop production in the Slovakia and Czechia after the year 2004 in comparison with V4 countries. Bulletin of Geography. Socio-Economic Series, 50(50), 7–22. https://doi.org/10.2478/bog-2020-0028