ZUPPIROLI, Marco. Recent developments in agri-food commodity prices and the impact of financial speculation. Progress in Nutrition, [S. l.], v. 17, n. 1, p. 23–35, 2014. Disponível em: https://mattioli1885journals.com/index.php/progressinnutrition/article/view/3513. Acesso em: 27 apr. 2025.