ABEGAZE. The Feasibility of Using Natural Rocks as Sources of Calcium, Magnesium and Phosphorus in Livestock Feeding in Ethiopia. Global Journal of Science Frontier Research, [S. l.], v. 14, n. D3, p. 27–31, 2014. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1150. Acesso em: 6 may. 2024.