TY  - BOOK
ED  - The American Phytophatological Society. St. Paul, Minn.
TI  - Syllabus for rose diseases (Diapositiva)
T2  - Disease of plants
PY  - 1972///
CY  - (s.l.)
PB  - American Phytophatological Society
KW  - Rosas
KW  - Enfermedades
N1  - Nota explicativa 3 p; Tambien en CD 4 3/4 plgs
ER  -