HÅRDH, J. E. On the calcium uptake of glasshouse cucumber. Agricultural and Food Science, [S. l.], v. 29, n. 1, p. 238–242, 1957. DOI: 10.23986/afsci.71430. Disponível em: https://journal.fi/afs/article/view/71430. Acesso em: 7 jul. 2024.