Ullrich W R <br/><br/>
Inorgaic nitrogen metabolism 

 - Berlin  Springer-Verlag           1987 
 - xiv,295p.  cm. 
<br/><br/><label>Standard No.: </label>49567 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Nitrogen
<br/><br/><label>Dewey Class. No.: </label>I:33E150, M7