PONDEL, H. FARMING PRODUCERS IN WIELKOPOLSKA PROVINCE AND PRO-ENVIRONMENTAL FARMS DEVELOPMENT. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 8, n. 2, p. 111–120, 2009. Disponível em: https://aspe.sggw.edu.pl/article/view/794. Acesso em: 25 nov. 2024.