KOZÁR, L. The Possibilities of Futures and Option Hedge in Price Risk Management for GrainProduction. Acta Agraria Debreceniensis, [S. l.], n. 12, p. 72–80, 2003. DOI: 10.34101/actaagrar/12/3432. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3432. Acesso em: 6 mar. 2021.