Henfling, Jan W. <br/><br/>
Late blight of potato :    phytophtora infestans /  
Jan W. Henflin g 
 - v.  ;    30 cm. 
 - Technical information bulletin;    no.4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Late blight of potato.
<br/><br/><label>Dewey Class. No.: </label>641.3521 HEN