KETTUNEN, L. The development of agricultural production in Finland 1975—85 . Agricultural and Food Science, [S. l.], v. 50, n. 4, p. 378–391, 1978. DOI: 10.23986/afsci.71988. Disponível em: https://journal.fi/afs/article/view/71988. Acesso em: 24 jul. 2024.