UPPAL, B N <br/><br/>
A new race of Puccinia graminis tritici and two biotypes of race 42.  [electronic resource] 

 -  Current science  Feb 1947 
 - 61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0011-3891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Basidiomycota