Christensen, J. J. <br/><br/>
Studies on the genetics of Ustilago Zeae 

<br/><br/> Sobretiro de: Phytopathologische Zeitschrift 4(2):129-227, 1931 
<br/><br/><label>LCCN: </label>23620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cuitlacoche.