by Yoakim, E.G, Grizzle, J.M
Published in Journal of fish biology (01.01.1982)

by Yoakim, E.G, Khidr, B.M. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (1985)

by Yoakim, E.G, El-Naffar, M.K. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (1986)

by Khalil, A, Yoakim, E.G, Mahmoud, U.M. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (1984)

by Khalil, A, Yoakim, E.G, Mahamoud, U.M. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (1984)

by Khalil, A, yoakim, E.G, Mahmoud, U.M. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (1984)

by Khalil, A, Yoakim, E.G, Mekkawy, I.A. (Assiut Univ. (Egypt). Faculty of Science)
Published in Assiut Veterinary Medical Journal (Egypt) (01.06.1983)