Nitrogen fixation and nitrogen cycle / 
edited by H. Takahashi. 
 - Tokyo :  University of Tokyo Press,  1975. 
 - viii, 161 p. : 
<br/><br/><label>ISBN: </label>SC351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen
<br/><br/><label>Dewey Class. No.: </label>572.545293  / Ni