عناصر مشابهة

• Isolation of newcastle disease and infectious bronchitis viruses associated with airsacculitis in broiler chickens in Jordan
  بواسطة: Amarin, Nadim Mukhles منشور: (2002)
• Some factors affecting eggs hatchability of broiler breeders in Jordan
  بواسطة: Qattam, Rania Mohammed منشور: (1998)
• Evaluation of Vaccination Programmes in Chickens for Combating the infectious Bursal Disease Virus
  بواسطة: Abou Zead, Atef Ali منشور: (1999)
• Isolation and identification of avian reoviruses (chicken, pigeons)
  بواسطة: Khalil, Fatma Saleh منشور: (1998)
• In Ovo Vaccination of Chicken Embryoes with viral Vaccines Containing multiple agents
  بواسطة: El Faramawy, Mohamed Khalifa Abd Elhady منشور: (2004)