SIMS, E. N. The rate of technical change in Finnish agriculture, 1960 to 1990. Agricultural and Food Science, [S. l.], v. 3, n. 2, p. 151–160, 1994. DOI: 10.23986/afsci.72689. Disponível em: https://journal.fi/afs/article/view/72689. Acesso em: 30 jun. 2024.