Stumbo, C. R. (Charles Raymond), 1914-2014-10-302014-10-301937http://hdl.handle.net/2097/18470AzotemiaNitrogen--FixationThe influence of nitrate nitrogen upon the growth of and nitrogen fixation by AzotobacterTextThis volume was digitized by the Kansas State University Libraries, and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.