A contribution to the investigation of the assimilation of free atmospheric nitrogen by white and black mustard
By: by J.P. Lotsy
Contributors: United States. Office of Experiment Stations
Series: Bulletin / U.S. Department of Agriculture, Office of Experiment Stations -- no. 18; Bulletin (United States. Office of Experiment Stations) -- no. 18.
Publisher: U.S. G.P.O.
Published: 1894
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Mustard; Plants; Assimilation; Nitrogen
Other titles: Assimilation of free atmospheric nitrogen by white and black mustard
Notes: Caption title: Assimilation of free atmospheric nitrogen by white and black mustard.

"Published by authority of the Secretary of Agriculture."