BEERMANN, Donald H.; DUNSHEA, Frank R. CÁC CHẤT HỖ TRỢ CHUYỂN HÓA (METABOLIC MODIFIERS) SỬ DỤNG TRONG CHĂN NUÔI. Council for Agricultural Science and Technology (CAST), Ames, U.S.A., 2006. DOI: 10.62300/5er8tt18. Disponível em: https://publications.cast-science.org/CAST/article/view/154. Acesso em: 19 aug. 2026.