Weih, Martin <br/><br/>
The nitrogen economy of Mointain Birch: as related to environmental conditions and genotype 

 - Uppsala  Acta Universitatis Upsaliensis  1998 
 - 32p.  25cm. 
<br/><br/> Includes references 
<br/><br/><label>ISBN: </label>9155441629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology
<br/><br/><label>LC Class. No.: </label>PAM QA76.76.W43