TY  - BOOK
AU  - Horsfall,James Gordon
TI  - Principles of fungicidal action
U1  - 589.2 22
PY  - 1956///
CY  - Waltham, Mass.
PB  - Chronica Botanica Co.
KW  - Fungicides
KW  - Plant Pathology
N1  - Includes bibliographical references & index
ER  -