1. 1. DJ Stewart, BL Clark, and RG. Jarrett, Observations on strains ofBacteroides nodosusof intermediate virulence to sheep .Australian Advances in Veterinary Science,Australian Veterinary Association, 1982 :74 -76 .
2. 3. WJ. Pryor, Footrot eradication . J Agric Vic1956 :14 -16 .