LÁZÁR, J.; MIKULÁS, J.; FARKAS, G.; KÖLBER, M. Certification programme for production of virus-free propagating material of grapevine and its results in Hungary. International Journal of Horticultural Science, [S. l.], v. 8, n. 3-4, p. 39–43., 2002. DOI: 10.31421/IJHS/8/3-4/360. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/360.. Acesso em: 7 may. 2024.