SALO, T.; ESKELINEN, J.; JAUHIAINEN, L. Reduced fertiliser use and changes in cereal grain weight, test weight and protein content in Finland in 1990-2005. Agricultural and Food Science, [S. l.], v. 16, n. 4, p. 407–420, 2007. DOI: 10.2137/145960607784125375. Disponível em: https://journal.fi/afs/article/view/5894. Acesso em: 1 may. 2024.