الفترة:
Subjects: Chickens; Diseases
Subjects: Obstetrics; Life styles; Mothers
Subjects: Diagnosis; Epidemiology
Subjects: Anatomy; Cows; Diseases
Subjects: Egypt; Shalateen; Diseases
Subjects: Biomembranes; Proteins
Subjects: Animals; Calves; Diarrhea; Pathogens; Pathology
Subjects: Egypt; Sinai peninsula; Diseases
Subjects: Brucellosis; Goats; Sheep