Johnson, T. <br/><br/>
Hybridization between Puccinia graminis tritici and Puccinia graminis avenae 

<br/><br/> Sobretiro de: World's Grain Exhibition and Conf. Proc. 2a. 1933. 219-223 p. 
<br/><br/><label>LCCN: </label>17319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hibridación vegetal.<br/>Puccinia graminis avenae.<br/>Puccinia graminis tritici.