Montemór, Carlos Henrique, and Wilmar Sachetin Marçal. “The Performace of Nelore Steers Supplemented With Organic Chromium”. Semina: Ciências Agrárias, vol. 30, no. 3, Oct. 2009, pp. 701-8, doi:10.5433/1679-0359.2009v30n3p701.