YLI-HALLA, M. Plant-availability of soil and fertilizer zinc in cultivated soils of Finland. Agricultural and Food Science, [S. l.], v. 2, n. 3, p. 197–270, 1993. DOI: 10.23986/afsci.72649. Disponível em: https://journal.fi/afs/article/view/72649. Acesso em: 12 may. 2024.