VALKONEN, J.; MÄKÄRÄINEN, E. Symptom expression and accumulation of potato virus Y (PVYO) and potato leaf roll virus in thirteen potato cultivars. Agricultural and Food Science, [S. l.], v. 2, n. 1, p. 33–40, 1993. DOI: 10.23986/afsci.72638. Disponível em: https://journal.fi/afs/article/view/72638. Acesso em: 19 jul. 2024.