ATENCIO GARCIA, Víctor J; ESPINOSA, José A; MARTINEZ, José G  e  PARDO CARRASCO, Sandra C. Insemination of bocachico fish (Prochilodus magdalenae) with fresh or cryopreserved semen: effect of spermatozoa/oocyte ratio. Rev Colom Cienc Pecua [online]. 2015, vol.28, n.4, pp.347-355. ISSN 0120-0690.