KONDOR, A.; ANTAL, J. Tools of promoting „energy-crops”. Acta Agraria Debreceniensis, [S. l.], n. 30, p. 47–52, 2008. DOI: 10.34101/actaagrar/30/2990. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2990. Acesso em: 26 may. 2022.