الفترة:
Subjects: Health aspects; Poultry; Virus diseases; Avian influenza
Subjects: Egypt; Travel agencies; Employees; Tourism
Subjects: Egypt; Historic buildings; History
Subjects: Benchmarking; Egypt; Management; Tourism
Subjects: Hotels; Management
Subjects: Egypt; Antiquities; Religions
Subjects: Egypt; Food; Quality assurance; Quality control
Subjects: Egypt; Ghardaqah; Economic aspects; Social aspects; Tourism
Subjects: Egypt; Economic aspects; Marketing; Tourism
Subjects: Education; Higher education; Learning; Saudi Arabia; Tourism