KAITERA, P. Peltojen salaojituksesta II. Agricultural and Food Science, [S. l.], v. 24, n. 2, p. 79–84, 1952. DOI: 10.23986/afsci.71318. Disponível em: https://journal.fi/afs/article/view/71318. Acesso em: 2 dec. 2024.