ELAM, E.; DONNELL, W. Cross Hedging Cattle Rations Using Corn Futures. Texas Journal of Agriculture and Natural Resources, [S. l.], v. 5, p. 13–20, 2016. Disponível em: https://txjanr.agintexas.org/index.php/txjanr/article/view/303. Acesso em: 28 apr. 2024.