ERTSEY, K. Seed certification and EU conform legislative harmonization in Hungary. International Journal of Horticultural Science, [S. l.], v. 6, n. 1, p. 151–152., 2000. DOI: 10.31421/IJHS/6/1/89. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/89. Acesso em: 15 jun. 2021.