Biernat-Jarka, A. and Tuka, P. (2015) “FOOD SELF-SUPPLY AND INCOME OF RURAL HOUSEHOLDS”, Acta Scientiarum Polonorum. Oeconomia, 14(3), pp. 5–14. Available at: https://aspe.sggw.edu.pl/article/view/425 (Accessed: 6 May 2024).