KOPIŃSKI, J. THE COMPARISON OF CHANGES IN THE IMPLEMENTATION OF PRODUCTION AND ENVIRONMENTAL AIMS OF AGRICULTURE IN SELECTED GROUPS OF VOIVODSHIPS. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 16, n. 2, p. 87–95, 2017. DOI: 10.22630/ASPE.2017.16.2.21. Disponível em: https://aspe.sggw.edu.pl/article/view/331. Acesso em: 1 may. 2024.