Popp, József, Mónika Harangi-Rákos, Károly Pető, and Adrian Nagy. “Bioenergy: Risks to Food-, Energy- and Environmental Security”. Applied Studies in Agribusiness and Commerce 7, no. 4-5 (December 30, 2013): 121–130. Accessed May 12, 2024. https://ojs.lib.unideb.hu/apstract/article/view/6212.