BACTERIAL CONTAMINATION OF DAIRY YARDS AND CALF HOUSES AND ITS RESISTANCE TO SOME DISINFECTANTS

Document Type : Research article

Authors

• S.A. El-Midany ¹
• G. Hassabel-Naby ²

¹ Dept. of Hygiene and Preventive Medicine, Fac. Vet. Med., Tanta Univ.

² Animal Health Research Institute - Tanta Lab.