Biczkowski, M. (2010) “NON-AGRICULTURAL ECONOMIC ACTIVITY OF FARMERS IN THE KUYAVIAN-POMERANIAN VOIVODESHIP”, Acta Scientiarum Polonorum. Oeconomia, 9(3), pp. 5–16. Available at: https://aspe.sggw.edu.pl/article/view/702 (Accessed: 5 May 2024).