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Zur Fortpflanzungsgeschichte der gesammten Vgel Plate LXXXII . ZXXXK iffe ' ji ' fc' 'i i' Z'V' ' rtf ' Ar ' Plate LXXXII Illustration biodiversitylibrary org title Thienemann Friedrich August Ludwig Biodiversity Heritage Library Eggs Zur Fortpflanzungsgeschichte der gesammten Vgel Birds
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