KRUYT, Albert. BAB XV. PERTANIAN Bagian pertama. LOBO: Annals of Sulawesi Research, [S. l.], v. 7, n. S7, 2025. DOI: 10.25071/2563-2418.155. Disponível em: https://lobo.journals.yorku.ca/index.php/default/article/view/155. Acesso em: 2 apr. 2025.