The spirit of the soil
Subtitle: or, An account of nitrogen fixation in the soil by bacteria and of the production of auximones in bacterized peat
By: by Gordon D. Knox ... with a foreword by Professor W.B. Bottomley ...
Edition: 2nd impression.
Publisher: Stokes
Published: 1916
Place of publication: New York
Language: eng
Number of pages: 242
Subjects: Nitrification.; Peat.