LLouis PasteurLouis Pasteurde Harold Clarence ErnstEdiciones (1)Louis Pasteur (1908)inglésMás obras de Harold Clarence ErnstInfectiousness of milkLLaboratory directionsLaboratory directionsModern Theories of Bacterial Immunity
HHow far may a cow be tuberculous before her milk becomes danHow far may a cow be tuberculous before her milk becomes dangerous as an article of food?