Items where Author is "Sayed-Ahmed, Ahmed"
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Ellakany, Hany and Elbestawy, Ahmed and Sayed-Ahmed, Ahmed and Elgammal, Samia and Gado, Ahmed and Abdel-Hameed, Hatem (2019) Genetic point mutation inducing antigenic drift in hypervariable region of a very virulent IBDV isolate in chickens in Egypt during 2014-2016. Damanhour Journal of Veterinary Sciences, 2 (1). pp. 12-17. ISSN 2636-3011