JORDÁN, László. Adequate responses to plant protection policy. Acta Agraria Debreceniensis, [S. l.], n. 43, p. 33–35, 2011. DOI: 10.34101/actaagrar/43/2633. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2633.. Acesso em: 3 may. 2024.