Document Type : Original Article
Authors
1 Department of Animal Production, Faculty of Agriculture, University of Suez Canal, Ismailia, Egyp
2 Department of Animal Production, Faculty of Agriculture, University of Suez Canal, Ismailia, Egypt
3 Institute of Animal Breeding and Genetics, University of Göttingen, Albrecht Thaer Weg 3, 37075 Göttingen, Germany
Keywords