TY  - BOOK
AU  - Ruppel, E. G.
AU  - Whaley, J. W.
ED  - The American Phytophatological Society. St. Paul, Minn.
TI  - Syllabus for diseases of sugar beets (Beta vulgaris L.) (Diapositiva)
T2  - Diseases of plants
PY  - 1980///
CY  - (s.l.)
PB  - American Phytophatological Society
KW  - Remolacha azucarera
KW  - Enfermedades
KW  - Remolacha
N1  - Nota explicativa 3 p
ER  -