TY  - BOOK
AU  - Sherf, Alan F.
ED  - The American Phytophatological Society. St. Paul, Minn.
TI  - Syllabus for potato diseases (Diapositiva)
T2  - Diseases of plants
PY  - 1980///
CY  - (s.l.)
PB  - American Phytophatological Society
KW  - Papas
KW  - Enfermedades
N1  - Nota explicativa
ER  -