Walton, William Randolph,  1873-1952. <br/><br/>
The armyworm and its control 
[by W.R. Walton and C.M. Packard. Slightly rev. Oct. 1947. 
 - Washington,  U.S. Govt. Print. Off.,  1947] 
 - ii, 10 p.  illus., map.  24 cm. 
 - United States. Dept. of Agriculture. Farmers' bulletin,  no. 1850 .
 - United States.  Department of Agriculture.  Farmers' bulletin,  no. 1850. .
<br/><br/> Contributions from Bureau of Entomology and Plant Quarantine.  "Supersedes Farmers' Bulletin 731, The true army worm and its control." 
<br/><br/><label>LCCN: </label>agr47000400  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Armyworms.
<br/><br/><label>LC Class. No.: </label>S21  / .A6 rev. no. 1850 
<br/><br/><label>Dewey Class. No.: </label>632.786