Part I. The effect of different plant tissues on the fixation of atmospheric nitrogen
By: by T. J. Murray. Part II. A study of the bacteriology of fresh and decomposing manure, by T. J. Murray ...
Series: Virginia. Agricultural experiment station, Blacksburg. Technical bulletin no. 15
Published: 1917
Place of publication: Blacksburg, Va
Language: eng
Number of pages: 117
Subjects: Nitrogen -- Fixation.; Manures.; Soil microbiology.