Downy psyllid of alder, Psylla floccosa, new species
Patch, Edith M. (Edith Marion), 1876-1954
Article
1909
The Canadian entomologist
41
301--303
BioStor
English
Ottawa [etc.], Entomological Society of Canada [etc.],
BioStor: https://biostor.org/reference/73044
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