CZYŻEWSKI, B.; BRELIK, A. CONSIDERATIONS ON A LAND INTRINSIC PRODUCTIVITY AND ITS DETERMINANTS IN A SUSTAINABLE AGRICULTURE. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 14, n. 3, p. 39–48, 2015. Disponível em: https://aspe.sggw.edu.pl/article/view/428. Acesso em: 3 jul. 2024.