Spencer, E L <br/><br/>
INHIBITION OF INCREASE AND ACTIVITY OF TOBACCO-MOSAIC VIRUS UNDER NITROGEN-DEFICIENT CONDITIONS.  [electronic resource] 

 -  Plant physiology  Apr 1941 
 - 227-39 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0889 
<br/><br/><label>Standard No.: </label>10.1104/pp.16.2.227  doi