Natural beef production and growth of Bonsmara steers stocked on rye and ryegrass pastures at humid and semiarid environments - Rouquette, F. M; Forbes, T. D. A; Miller, R. K; Hawks, K. R; Santos, C. C; Delgado, Eduardo Francisquine; Holloway, J. W; Warrington, B. G; Long, C. R (The Professional Animal Scientist, 2014)