A monograph of Merodon (Diptera: Syrphidae). Part 1
Hurkmans, W
Article
1993
Tijdschrift voor entomologie
136
147--234
BioStor
Dutch
[Amsterdam], Nederlandse Entomologische Vereniging,
BioStor: https://biostor.org/reference/50022
In copyright. Digitized with the permission of the rights holder.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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