Some records of Sphaerophoria (Diptera, Syrphidae) from north-west England
Pfeiffer, Richard, 1858-1945
Article
1981
The entomologist's record and journal of variation
93
81--82
BioStor
English
[London s.n
BioStor: https://biostor.org/reference/187132
In copyright. Digitized with the permission of the rights holder.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
Download MODS