JOKINEN, R. Requirement for magnesium fertilization in Finland. Agricultural and Food Science, [S. l.], v. 53, n. 4, p. 239–268, 1981. DOI: 10.23986/afsci.72072. Disponível em: https://journal.fi/afs/article/view/72072. Acesso em: 26 apr. 2024.