LILL, J.G. <br/><br/>
Sugar-beet culture in the humid area of the United States / 
By J.G. Lill. 
 -- Washington :   U.S. Department of Agriculture,   1939 
 - 49 p.  il. -- 
 (Farmer's Bulletin  ; 1637).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Remolacha
<br/><br/><label>Universal Decimal Class. No.: </label>633.63