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Smithsonian miscellaneous collections v.89 (1933-1935)
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The classification of the free-living nematodes and their relation to the parasitic nematodes
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By: Filipʹev, Ivan Nikolaevich,
Type: Article
In: Smithsonian miscellaneous collections
Volume: 89
Date: 1935-03-20
Page Range: 1--76
Publication info: Washington Smithsonian Institution 1862-1972
The classification of the free-living nematodes and their relation to the parasitic nematodes
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By: Filipʹev, Ivan Nikolaevich,
Type: Article
In: Smithsonian miscellaneous collections
Volume: 89
Issue: 6
Date: 1934
Page Range: 1--63
Publication info: Washington Smithsonian Institution 1862-1972
A systematic classification for the birds of the world, revised and amended
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By: Wetmore, Alexander,
Type: Article
In: Smithsonian miscellaneous collections
Volume: 89
Date: 1934
Page Range: 1--11
Publication info: Washington Smithsonian Institution 1862-1972