Range:
Subjects: Diseases; Poultry; Respiratory system
Subjects: Chickens; Bacteria
Subjects: Animals; Bacterioses
Subjects: Diseases
Subjects: Asyut; Ducks; Egypt; Diseases
Subjects: Asyut; Egypt; Diseases
Subjects: Asyut; Broilers (Chickens); Chickens; Egypt; Microbiology