A contribution on chromium and lead toxicity in cultured Oreochromis Niloticus

Citation:
Hanna, M. I., S. B. Iman, and N. S. Elias, "A contribution on chromium and lead toxicity in cultured Oreochromis Niloticus", J. Aquat. Biol. & Fish, vol. 9, issue 4, pp. 177-209, 2005.