Friemann, A <br/><br/>
Induction of Nitrate Assimilatory Enzymes in the Tree Betula pendula.  [electronic resource] 

 -  Plant physiology  Jul 1992 
 - 837-42 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0889 
<br/><br/><label>Standard No.: </label>10.1104/pp.99.3.837  doi