Principles of Plant Infection : A Textbook of General Plant Pathology for Biologists, Agriculturists, Foresters and Plant Breder - Ernst Gaumann (New York Hafner Pubishing Co., 1950)
Ernst Gaumann: Principles of Plant Infection : A Textbook of General Plant Pathology for Biologists, Agriculturists, Foresters and Plant Breders. New York. Hafner Pubishing Co., 1950.--(632.3GAU)
ENGLISH