TY  - BOOK
AU  - Sherf, Alan F.
ED  - The American Phytophatological Society. St. Paul, Minn.
TI  - Syllabus for diseases of onions, lettuce, celery (Diapositiva)
T2  - Diseases of plants
PY  - 1980///
CY  - (s.l.)
PB  - American Phytophatological Society
KW  - Apio
KW  - Enfermedades
KW  - Cebolla
KW  - Lechuga
N1  - Nota explicativa 3 p
ER  -