University of California, Davis

Professor of poultry management, Assiut University, Agriculture Faculty

Associate Professor of Poultry Managemant, Agriculture college, Faculty of Technology and

Assist.Prof. of Poultry Production and Technology, University of Duhok

Sylhet Agricultural University

Department of Animal Resource, College of Agriculture, Salahaddin University-Erbil, 44002 …

Scientist

Professor of Poultry Management, University of Duhok

Professor, Department of Animal Production, Faculty of Agriculture, Cairo University

Benha University