TY  - BOOK
AU  - Ernst Gaunmann
TI  - Principles of Plant Infection : A Textbook of General Plant Pathology for Biologists Agriculturists Foresters
U1  - 632.3 
PY  - 1950///
CY  - New York
PB  - Hafner publishing Company
N1  - Ernst Gaunmann: Principles of Plant Infection : A Textbook of General Plant Pathology for Biologists Agriculturists Foresters.  New York.  Hafner publishing Company, 1950.--(632.3GAU)
ER  -