Wójcik, Marcin, and Anna Traczyk. 2016. “Specialization of the Łódź Voivodeship in Plant and Livestock Production”. Acta Universitatis Lodziensis. Folia Geographica Socio-Oeconomica, no. 26 (December):97-113. https://doi.org/10.18778/1508-1117.26.06.