TY  - BOOK
AU  - Knight, Robert L.
TI  - Abstract bibliography of fruit breeding and genetics to 1960: Malus and Pyrus
T2  - Commonwealth Bureau of Horiculture and Plantation Crops. Technical bulletin
U1  - 634.11 
PY  - 1963///
CY  - Bucks, England
PB  - CAB
KW  - Manzana
KW  - Bibliografía
KW  - Pera
ER  -