Robert, Alice Louise, <br/><br/>
Bacterial wilt and Stewarts leaf blight of corn 
[by Alice L. Robert. 
 - Rev. 
 - Washington,  U.S. Govt. Print. Off.,  1967] 
 - 12 p.  illus., map. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn--Diseases and pests.<br/>Erwinia stewartii.<br/>Stewart's disease of maize.
<br/><br/><label>LC Class. No.: </label>S21.A6 rev. no. 2092 1967