HELENIUS, J. Conventional and organic cropping systems at Suitia VI: Insect populations in barley. Agricultural and Food Science, [S. l.], v. 62, n. 4, p. 349–355, 1990. DOI: 10.23986/afsci.72909. Disponível em: https://journal.fi/afs/article/view/72909. Acesso em: 17 aug. 2024.