TY  - BOOK
AU  - Korban, S. S.
AU  - O'Connor, P. A.
TI  - Disease-resistant apple cultivars developed from the apple breeding program at the University of Illinois
T2  - University of Illinois. Agricultural Experiment Station. Bulletin
PY  - 1990///
CY  - Urbana-Champaign
PB  - University of Illinois. Agricultural Experiment Station
KW  - Manzana
KW  - Mejoramiento
KW  - Variedades resistentes a enfermedades
N1  - D46-4
ER  -