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

Prof., Department of Econ. Entomology & Pesticides, Faculty of Agriculture, Cairo University

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

Demonstrator, Department of Food Science, Faculty of Agriculture, Cairo University

Lecturer of Animal Nutrition

teachingassistant, Department of Vegetables, Faculty of Agriculture, Cairo University, Egypt

Associate Prof., Department of Animal Production, Faculty of Agriculture, Cairo University

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

Lecturer

Assistant lecturer at the Department of Agricultural Microbiology

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

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

Professor of Animal Nutrition

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

Associate Professor, Dept. of Animal Production, Faculty of Agriculture, Cairo University