Effect of phosphorus and magnesium relationship on concentration and content of micronutrients in alfafa. Bulletin of Animal Husbandry, [S. l.], v. 63, n. 1, p. 55–61, 2013. Disponível em: http://35.198.24.243/index.php/bia/article/view/1277.. Acesso em: 30 jun. 2024.