Ullstrup, A. J.  1907- <br/><br/>
Corn diseases in the United States and their control 
[by A. J. Ullstrup. 
 - Rev. 
 - Washington]  Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,  1966] 
 - iv, 44 p.  illus. (part col.)  24 cm. 
 - United States. Dept. of Agriculture. Agriculture handbook ;  no. 199 .
 - Agriculture handbook (United States. Department of Agriculture) ;  no. 199. .
<br/><br/><label>LCCN: </label>agr66000196  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn--Diseases and pests--United States.
<br/><br/><label>LC Class. No.: </label>SB608.M2  / U39 1966 
<br/><br/><label>National Agricultural Library Call No.: </label>Ag84Ah no.199 1966