Aspects of the physiological ecology of Dinitrogen fixation in terrestrial nostoc sp. / 
John David DuBois 
 - Oxford, Ohio :  Miami University,  1983 
 - 132 p. ;  22 cm. 
<br/><br/>Thesis (Ph.D.) - Miami University, 1983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen--Fixation<br/>Nostoc