The black halictine bees of the Philippine islands
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1919
The Philippine journal of science
15
269--281
BioStor
English
Manila, Bureau of Science,
BioStor: https://biostor.org/reference/59078 DOI: https://doi.org/10.5962/bhl.part.11766
Public domain. The BHL considers that this work is no longer under copyright protection.
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