BERNIK, Rajko. Agricultural technique and legislation. Acta agriculturae Slovenica, Ljubljana, SI, v. 75, n. 1, p. 139–146, 2000. DOI: 10.14720/aas.2000.75.1.15836. Disponível em: https://journals.uni-lj.si/aas/article/view/15836. Acesso em: 16 jan. 2026.