Fourth report of the joint FAO/WHO expert committee on brucellosis - Geneva, Switzerland, 3-9 Dec 1963

animal diseases bovin brucellose brucellosis brucelosis caprin caprinos cattle control de enfermedades diagnosis diagnostic disease control enfermedades de los animales ensayo experimentation ganado bovino goats health services immunity inmunidad maladie des animaux microbiologia microbiologie microbiology ovin ovinos public health recherche research servicios de salud sheep testage testing vaccination