1. Mammary gland;Anderson,1985
2. Udder microflora in nonlactating heifers;Boddie;Agri-Practice,1987
3. The relative importance of machine milking factors in mastitis;Bramley,1987
4. Microbiological procedures for use in the diagnosis of bovine mastitis;Brown,1981
5. Teat canal infections;du Preez;Kiel. Milchwirtsch. Forschungsber.,1985