عناصر مشابهة

• Studies on clinical and subclinical ketosis in dairy animals
  بواسطة: El Shorbagi, Amel Ibrahim منشور: (1994)
• The Prevalence of Yersinia Enterocolitica in Farm Bulk Milk
  بواسطة: El Gaml, Ahmed Mohamed منشور: (1993)
• Study on Bio-security in Dairy Farms at Khartoum State
  بواسطة: Mohamed, Amal Osman Al Atta منشور: (2011)
• Investigation on Hygienic Quality of Farm Bulk Milk
  بواسطة: Allam, Ahmed Helmy Hassan Hassan منشور: (1995)
• Prevalence of Brucellosis among Dairy Farm Workers in Kassala State
  بواسطة: Ali, Sirag Eldin Bashir منشور: (2010)