HARASIM, A.; MATYKA, M. Trends in Polish agriculture in the 30-year period of 1990–2019. Polish Journal of Agronomy, [S. l.], v. 47, n. 47, p. 22–33, 2021. DOI: 10.26114/pja.iung.474.2021.47. Disponível em: https://redakcjapja.iung.pl/index.php/pja/article/view/134. Acesso em: 24 luty. 2024.