SALIH, F. Effect of boric acid and some calcium and magnesium salts in the chemical and mineral composition of barley grain. Journal of Education and Science, [S. l.], v. 21, n. 3, p. 76–87, 2008. DOI: 10.33899/edusj.2008.56040. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41665. Acesso em: 10 sep. 2025.