METABOLIC PROFILES IN CROSSBRED DAIRY COWS UNDER THE EFFECTS OF CONVENTIONAL AND EXTENSIVE FEEDING SYSTENIS IN ASSIUT GOVERNORATE

Document Type : Research article

Authors

• Mohammed Abdel-Salam ¹
• Mostafa A. Saleh ²

¹ Biochemistry Unit. Assiut Lab. Animal Health Research Institute, ARC. Egypt.

² New-Valley Lab. Animal Health Research Institute