1919:
Floericke, Kurt
"Spinnen und Spinnenleben" (1919) Stuttgart, Franckh'sche Verlagsbuchhandlung
Number of scanned pages: 93
(Spinnen)
Language: German, Created: 2005-04-21
Small booklet with an introduction to spiders and their natural biology.
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pdf-File: Complete book (Medium resolution) (30.89 MBytes)

Fruwirth, Karl
"Handbuch der landwirtschaftlichen Pflanzenzüchtung. Band 4" (1919)
Number of scanned pages: 518
(Genetik; Landwirtschaft)
Language: German, Created: 2003-05-14
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pdf-File: Complete book (Medium resolution) (158.49 MBytes)

Fruwirth, Karl
"Handbuch der landwirtschaftlichen Pflanzenzüchtung. Band 5" (1919)
Number of scanned pages: 0
(Genetik; Landwirtschaft)
Language: German, Created: 2003-05-20
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pdf-File: Complete book (Medium resolution) (82.44 MBytes)

Spuler, Arnold
"Die Schmetterlinge Europas. Band 1" (1919) Stuttgart, E. Schweizerbart'sche Verlagsbuchhandlung (E. Nägele)
Number of scanned pages: 534
(Zoologie; Systematik; Schmetterlinge)
Language: German, Created: 2005-07-11
Textual descriptions of the butterflies. First volume.
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pdf-File: Complete book (Medium resolution) (200.89 MBytes)