TY  - BOOK
AU  - Van der Graaff, N. A.
TI  - Selection of arabica coffee types resistant to coffee berry disease in Ethiopia
T2  - Medelingen Ladbouwhogeschool
U1  - 633.73 
PY  - 1981///
CY  - Wageningen
PB  - Veenman & Zonen
KW  - Café
KW  - Variedades resistentes a enfermedades
KW  - Colletotrichum gloeosporioides
ER  -