MYYRÄ, S.; PIHAMAA, P.; SIPILÄINEN, T. Productivity growth on Finnish grain farms from 1976 2006: a parametric approach. Agricultural and Food Science, [S. l.], v. 18, n. 3-4, p. 283–301, 2009. DOI: 10.23986/afsci.5959. Disponível em: https://journal.fi/afs/article/view/5959. Acesso em: 20 apr. 2024.