The panurgine bees of North Dakota and a new Epeolus
Article
1919
The Canadian entomologist
51
205--210
BioStor
English
Ottawa [etc.], Entomological Society of Canada [etc.],
BioStor: https://biostor.org/reference/85251 DOI: https://doi.org/10.4039/Ent51205-8
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