Suchergebnisse
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2821
The effect of copper, zinc, iron and lead salts on ammonification and nitrification in soils,
Veröffentlicht 1914Buch -
2822
The electrical conductivity caused by insoluble monomolecular films of fatty acid on water.
Veröffentlicht 1929Buch -
2823
The stability of the colony morphology and pathogenicity of BCG, by Dorothy M. Behner ...
Veröffentlicht 1935Buch -
2824
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2825
Further excavations (1939) at the Mumbwa caves, Northern Rhodesia. By J. Desmond Clark.
Veröffentlicht 1942Buch -
2826
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2827
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2828
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2829
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2830
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2831
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2832
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2833
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2834
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2835
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2836
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2837
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2838
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2839
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2840
Clumsy footprints, an astronomical thesis from the armchair, by H. K. Binks.
Veröffentlicht 1942Buch