NÁBRÁDI, A.; POPP, J. Policy challenges for food, energy and environmental security. Applied Studies in Agribusiness and Commerce, [S. l.], v. 6, n. 1-2, p. 15-25, 2012. DOI: 10.19041/APSTRACT/2012/1-2/2. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/7772. Acesso em: 4 dec. 2020.