KATA, Ryszard. AGRICULTURAL PRODUCTIVITY IN POLAND IN THE CONTEXT OF STRUCTURAL CHANGES IN THE SECTOR IN 2002–2016. Proceedings of the International Scientific Conference "Economic Sciences for Agribusiness and Rural Economy", [S. l.], n. 2, 2018. Disponível em: https://esare.ieif.sggw.pl/article/view/1502. Acesso em: 19 nov. 2025.