A note on the apparent absence of azotob
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Niel, C. B.
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Article
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1935
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Springer-Verlag
β 265 KB
During the years 1929 to 1931 a considerable number of attempts were made in this laboratory to isolate Azotobacter from soft samples collected in various localities on the Monterey Peninsula. The result of these experiments was, however, completely negative; Azotobacter \* According to a more recen