Authors
Hani M. El-Zaiat
Department of Animal and Fish Production, Faculty of Agriculture, University of Alexandria, Alexandria, Egypt
Department of Animal and Veterinary Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, Oman
Ahmed E. Kholif
Dairy Science Department, National Research Centre, Giza, Egypt
Ibrahim M. Khattab
Department of Animal and Fish Production, Faculty of Desert and Environmental Agriculture, Matrouh University, Matrouh, Egypt
Sobhy M.A. Sallam
Department of Animal and Fish Production, Faculty of Agriculture, University of Alexandria, Alexandria, Egypt