TY  - GEN
AU  - Hagedorn,D.J.
TI  - Virus diseases of pea, pisum sativum
PY  - 1974///
CY  - Minnesota
PB  - American Phytopathological Society
KW  - Virus Diseases
KW  - Pea
KW  - Pisum
KW  - Sativum
ER  -