MATTHEWS, R E F <br/><br/>
Studies on potato virus X; criteria of relationships between strains.  [electronic resource] 

 -  The Annals of applied biology  Dec 1949 
 - 460-74, pl p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-4746 
<br/><br/><label>Standard No.: </label>10.1111/j.1744-7348.1949.tb06942.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potexvirus<br/>Sprains and Strains<br/>Viruses