KAILA, A.; KETTUNEN, H. Magnesium-supplying power of some Finnish mineral soils. Agricultural and Food Science, [S. l.], v. 45, n. 3, p. 319–324, 1973. DOI: 10.23986/afsci.72941. Disponível em: https://journal.fi/afs/article/view/72941. Acesso em: 6 may. 2024.