SPYCHALSKI, G. PRODUCERS GROUP ACTIVITY SUPPORT IN POLISH AGRICULTURAL POLICY. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 6, n. 4, p. 95–103, 2007. Disponível em: https://aspe.sggw.edu.pl/article/view/869. Acesso em: 2 may. 2024.