PIHAMAA, P.; PIETOLA, K. Optimal beef cattle management under agricultural policy reforms in Finland. Agricultural and Food Science, [S. l.], v. 11, n. 1, p. 3–12, 2002. DOI: 10.23986/afsci.5708. Disponível em: https://journal.fi/afs/article/view/5708. Acesso em: 27 apr. 2024.