TY  - BOOK
AU  - Waltkins, R.
ED  - International Board for Plant Genetic Resources
TI  - Descriptor list for apple (Malus)
PY  - 1982///
CY  - Rome
PB  - IBPGR
KW  - Manzana
KW  - Genética
KW  - Germoplasma
KW  - Recursos genéticos
ER  -