KACPRZAK, Ewa; MAĆKIEWICZ, Barbara. The distribution systems for organic farming produce in Poland and Spain – similarities and differences. DIE ERDE – Journal of the Geographical Society of Berlin, [S. l.], v. 145, n. 3, p. 175–190, 2014. DOI: 10.12854/erde-145-16. Disponível em: https://www.die-erde.org/index.php/die-erde/article/view/110. Acesso em: 9 may. 2025.