Haku
Viitteet 1-2 / 2
Ring spot of Aronia melanocarpa, a disease caused by an isometric virus transmissible via sap and seed
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1984)
Strawberry latent ring spot virus in ornamental plants in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1985)