EGWENOMHE, M; OBI, A. COST AND EFFECTIVENESS OF OVAPRIM®, OVATIDE® AND FISH PITUITARY EXTRACT ON INDUCED SPAWNING OF AFRICAN CATFISH . Nigerian Journal of Fisheries, [S. l.], v. 9, n. 2, p. 555–559, 2012. Disponível em: https://fisonjournal.org.ng/index.php/njf/article/view/266. Acesso em: 10 jun. 2026.