PHENOTYPIC AND GENETIC PARAMETERS OF MILK PRODUCTION TRAITS OF A HOLSTEIN COMMERCIAL HERD IN EGYPT

Document Type : Original Article

Authors

• S. A.M. Abdel-Salam ¹
• U. M. El-Saied ²
• S. Abou-Bakr ³
• M. A.M. Ibrahim ⁴

¹ Department of Animal Production, Faculty of Agriculture, University of Cairo, Giza, Egypt

² Animal Production Research Institute, Ministry of Agriculture, Dokki, Giza, Egypt.

³ Department of Animal production, Faculty of Agriculture,Cairo University , Giza, Egypt

⁴ Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt