Union Catalogue of Belgian Libraries
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Article
L'influence des substances organiques sur le travail des microbes nitrificateurs

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Fixation of atmospheric nitrogen; a communication made to the Cairo Scientific Society, January 3, 1919, by Frank Hughes. (Ed. by the Publication committee of the Ministry of Agriculture)
Year: 1922
Publisher: Cairo Government Press

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Application of nitrogen-fixing systems in soil improvement and management.
Author:
Hamdi, Y. A.
ISBN: 925101261X
Year: 1982
Publisher: Rome FAO

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Théorie nouvelle de la nitrification et idées sur l'établissement des nitrières artificielles

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Sur la culture des microbes nitrificateurs du sol

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A laboratory study of nitrogen fixation in the high tension arc,

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Assimilation of organic nitrogen by Zea mays and the influence of Bacillus subtilis on such assimilation

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The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils
Author:
Robinson, J. B. D.
ISBN: 0851983405 9780851983400
Year: 1975
Publisher: Farnham Royal: Commonwealth agricultural bureaux,

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Book
Effect of reaction on the fixation of nitrogen by Azotobacter
Year: 1922
Publisher: Berkeley University of California press

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Book
Effects of calcium and magnesium carbonates on some biological transformations of nitrogen in soils
Year: 1912
Publisher: Berkeley University of California Press

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