Jobim, Clóves Cabreira, Lauzimery Lombardi, Francisco Assis Fonseca de Macedo, and Antonio Ferriani Branco. 2008. “Quality of Corn Grain Silage Added With Soybean, Sunflower or Urea”. Pesquisa Agropecuaria Brasileira 43 (5):649-56. https://doi.org/10.1590/S1678-3921.pab2008.v43.373.