SÄKÖ, J. Siemenperusrunkojen vaikutus omenapuiden satovaihteluihin. Agricultural and Food Science, [S. l.], v. 25, n. 1, p. 160–170, 1953. DOI: 10.23986/afsci.71338. Disponível em: https://journal.fi/afs/article/view/71338. Acesso em: 17 may. 2024.