Respiratory diseases in cattle; (proceedings of) a seminar in the EEC Programme of Coordination of Research on Beef Production held at Edinburgh, Nov. 8-10, 1977

animal diseases bacteria beef cattle bovin bovin de boucherie bovin laitier bovinae bronchite bronchitis bronquitis calves cattle dairy cattle enfermedades de los animales enfermedades parasitarias enfermedades respiratorias epidemiologia epidemiologie epidemiology ganado bovino ganado de carne ganado de leche hypersensitivity immunologie immunology lesiones lesions maladie des animaux maladie respiratoire morbidite morbidity morbosidad mycoplasma parasitose parasitoses pleuropneumonia pleuropneumonie pneumonia pneumonie respiratory diseases terapia ternero therapy vaccination veau virus viruses