by Fayek, S.A, Nada, M.S. (Zagazig Univ. (Egypt). Faculty of Veterinary Medicine), El-Gawady, H.M
Published in Zagazig veterinary journal (1992)

by El-Azazy, O.M.E, El-Gawady, H.M, Nada, M.S
Published in Journal of helminthology (01.09.1988)

by El-Gawady, H.M. (Suez Canal Univ., Ismaileyah (Egypt). Faculty of Veterinary Medicine), Fayek, S.A
Published in Zagazig Veterinary Journal (Egypt) (1991)

by Nada, M.S. (Zagazig Univ. (Egypt). Faculty of Veterinary Medicine), El-Gawady, H.M
Published in Annals of Agricultural Science, Moshtohor (Egypt) (1986)

by El-Azazy, O.M.E. (Zagazig Univ. (Egypt). Faculty of Veterinary Medicine), El-Gawady, H.M, Nada, M.S, El-Meligy, A.E
Published in Alexandria Journal of Veterinary Science (Egypt) (1987)