Pallas, Peter Simon, 1769, Spicilegia zoologica ..
Pallas, Peter Simon, 1769, Spicilegia zoologica .., Gottl. August. Lange
publication ID |
https://doi.org/10.5962/bhl.title.39832 |
link to original document |
https://doi.org/10.5962/bhl.title.39832 |
document provided by |
ZooBank |
Anser | new species | 25 |
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