عناصر مشابهة

• Some studies on viral respiratory affections in sheep and goats
  بواسطة: Genedy, Ahmed M. M. Sayed Ahmed منشور: (1999)
• Clinicopathological Studies on the Renal Affections in Sheep
  بواسطة: Helmy, Nashwa Mohamed منشور: (1994)
• Some studies on fascioliasis in sheep
  بواسطة: ِEl Baz, Zakaria Awad منشور: (2001)
• Some studies on blood constituents and loss of coat in sheep with regard to age and seasonal variation
  بواسطة: Agag, Bedeir Ibrahim منشور: (1980)
• Some studies on sheep mortality due to bacterial causes
  بواسطة: Osman, Abd Alrady Thabet Ahmed منشور: (1989)