TY  - BOOK
AU  - Lombard, P. B.
ED  - International Symposium on Pear Growing (
TI  - Proceedings
T2  - Acta Horticulturae
U1  - 634.13 
PY  - 1982///
CY  - The Hague
PB  - International Society for Horticultural Science
KW  - Pera
KW  - Crecimiento
ER  -