BODY WEIGHT GAIN AND SOME PHYSIOLOGICAL CHANGES IN FRIESIAN CALVES PROTECTED WITH WOOD OR REINFORCED CONCRETE SHEDS DURING HOT SUMMER SEASON OF EGYPT

Document Type : Original Article

Authors

• H. M. Yousef ¹
• A. A. Habeeb ²
• H. El-Kousey ¹

¹ Animal Production Research Institute, Ministry of Agriculture, Egypt

² Biological Application Department, Radioisotopes Application Division, NRC, Atomic Energy Authority, Cairo, Egypt