عناصر مشابهة

• Estimation of some metallic pollutants in hair as an indicative tool th their levels in bovine tuissues
  بواسطة: Ahmed, Doha Yahia Ahmed منشور: (2005)
• Zoonotic importance of toxoplasmosis in Sharkia governorate
  بواسطة: El Sayed, Manal El Sayed Mohamed منشور: (1999)
• Some studies on brucellosis in sheep and goats in Dumyat governorate
  بواسطة: Dawood, Z. F. منشور: (1997)
• Epidemiological and Immunological Studies on Bovine Tropical Theileriosis
  بواسطة: El Gaabary, Magdy Hassanin Abd Elkader منشور: (1995)
• Incidence, Distribution and ecology of argas persicus and its role in transmission of blood parasites in sharkia governorate
  بواسطة: Ahmed, Nagwa Eid منشور: (1979)