Valero, M. V., Farias, M. S., Zawadzki, F., Prado, R. M., Fugita, C. A., Rivaroli, D. C., Ornaghi, M. G., & do Prado, I. N. (2016). Feeding propolis or essential oils (cashew and castor) to bulls: performance, digestibility, and blood cell counts. Revista Colombiana De Ciencias Pecuarias, 29(1), 33–42. https://doi.org/10.17533/udea.rccp.324962