BRALEWSKI, T.; HOŁUBOWICZ, R. THE ROLE OF RADIO AND TELEVISION COMMERCIALS AND INTERNET IN THE PROMOTION ACTIVITIES OF SEED COMPANIES ON POLISH MARKET. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 4, n. 2, p. 17–26, 2005. Disponível em: https://aspe.sggw.edu.pl/article/view/926. Acesso em: 4 may. 2024.