Haku
Viitteet 1-2 / 2
Hybridization between vaccinium uliginosum and cultivated blueberry
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1963)
The nectar raspberry, Rubus idaeus x Rubus arcticus - a new cultivated plant
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)