Epidemiology of respiratory disease in cattle and pigs and haemophilus infections of domestic animals
Pritchard, D. G.
Great Britain. Agricultural Development and Advisory Service.
[Alnwick] MAFF
1982
Report of a study tour undertaken in Canada 20 August-7 September 1981
At head of title: ADAS overseas study tour programme 1981/82
Cattle
Swine
Veterinary medicine.