TY  - SER
AU  - Aycock, Robert,
TI  - Phytopathology Vol. 61(1-12)
U1  - 632.05 
PY  - 1971///
CY  - Minnesota
PB  - American Phytopathological Society
KW  - Phytopathology
KW  - Plant injuries, diseases & pests
KW  - Plant Pathology
ER  -