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A Study of the Effect of Changing the Absolute Reaction of Soils upon their Azotobacter Content


Author:
Gainey, P.L.
Source:
USDA
Year:
1923
Format:
p. 289-296.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43966474