TY  - BOOK
AU  - Rodríguez Jr., C. J.
TI  - Races of the pathogen and resistence to coffee rust
KW  - Café
KW  - Enfermedades
KW  - Hemileia vastatrix
N1  - Sobretiro de : Ann. Review of Phytopathology 13 : 45-70, 1975
ER  -