Principles of Plant Infection : A Text-Book of General Plant Pathology for Biologists, Agriculturists, Foresters and Plant Breeders /
Gaumann, Ernst.
Principles of Plant Infection : A Text-Book of General Plant Pathology for Biologists, Agriculturists, Foresters and Plant Breeders / - New York : Hafner Pub. Co. , 1950 - 543p :
Botany
Principles of Plant Infection : A Text-Book of General Plant Pathology for Biologists, Agriculturists, Foresters and Plant Breeders / - New York : Hafner Pub. Co. , 1950 - 543p :
Botany