الفترة:
Subjects: Buffaloes; Egypt; Insulin; Milk production; Prolactin
Subjects: Anthropometry; Buffaloes; Egypt; Milk production
Subjects: Ewes; Housing; Reproduction; Upper Egypt
Subjects: Ewes; Housing; Physiological effects; Upper Egypt
Subjects: Electron optics; Lenses
Subjects: Optical properties
Subjects: Buffaloes; Egypt; Physiology
Subjects: Egypt; Productivity; Sheep
Subjects: Cows; Physiology; Productivity; Reproduction