Risk analysis of the economic viability of feedlot aberdeen angus steers fed with different proportions of concentrate . Bioscience Journal [online], 2017. [online], vol. 33, no. 3, pp. 660–669. [Accessed16 December 2025]. DOI 10.14393/BJ-v33n3-34547. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/34547.