1. Livestock Research Department, Arid Lands Cultivation Research Institute, City of Scientific Research and Technological Applications (SRTA-City), Alexandria, Egypt
2. Department of Animal Production, Faculty of Agriculture, Cairo University, Giza, Egypt
3. Soil and Water Technologies Department, Arid Lands Cultivation Research Institute, City of Scientific Research and Technological Applications (SRTA-City), Alexandria, Egypt
4. Animal and Poultry Production Department, Faculty of Agriculture, Damanhour University, Damanhour, Egypt