Agricultural Bacteriology; a Study of the Relation of Germ Life to the Farm, With Laboratory Experiments for Students, Microorganisms of Soil, Fertilizers, Sewage, Water, Dairy Products, Miscellaneous Farm Products and of Diseases of Animals and Plants
Agricultural Bacteriology; a Study of the Relation of Germ Life to the Farm, With Laboratory Experiments for Students, Microorganisms of Soil, Fertilizers, Sewage, Water, Dairy Products, Miscellaneous Farm Products and of Diseases of Animals and Plants