Blütenbiologische Beobachtungen an Apiden
Langhoffer, August
Article
1916
Zeitschrift für wissenschaftliche Insektenbiologie
12
310--318
BioStor
German
[S.l s.n 1905]-
BioStor: https://biostor.org/reference/213625
Public domain. The BHL considers that this work is no longer under copyright protection.
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