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J. Valkering & Sons
Person
J. Valkering & Sons
the Netherlands
3 records in hybridizer
All
3
Hybridizer
3
Originator
3
Registrant
2
Double Diamond
4
Hybridizer · 1972 · the Netherlands
Double Youth
4
Hybridizer · 1963 · the Netherlands
Yellow Favourite
8
Hybridizer · 1942 · the Netherlands