GRYKIEŃ, S. Transformation in agriculture in new Länder in Germany, Poland and Ukraine. Bulletin of Geography. Socio-economic Series, [S. l.], n. 4, p. 67–77, 2005. DOI: 10.1515/2488. Disponível em: https://apcz.umk.pl/BGSS/article/view/2488. Acesso em: 8 jul. 2024.