Items where Author is "Kułyk, Piotr"
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Smędzik-Ambroży, Katarzyna and Matuszczak, Anna and Kata, Ryszard and Kułyk, Piotr (2021) The Relationship of Agricultural and Non-Agricultural Income and Its Variability in Regard to Farms in the European Union Countries. Agriculture, 11 (3). p. 196. ISSN 2077-0472