Harlan Woodbridge Johnson
Born 1891-01-01
Identifiers
- Open LibraryOL2436280A
Top Subjects
- Nitrification (1)
- Azotobacter (1)
- Soils, Salts in (1)
- Hydrogen-ion concentration (1)
- Soil fungi (1)
Books by Harlan Woodbridge Johnson
Total count: 2
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The effect of reaction on the fixation of nitrogen by AzotobacterUniversity of California Press1922-01-01
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Relationships between hydrogen ion, hydroxyl ion and salt concentrations and the growth of seven soil moldsAgricultural Experiment Station, Iowa State College of Agriculture and the Mechanic Arts1923-01-01