Soils and men. 

 - Washington D.C. :  U.S. Dept. of Agriculture,  [1938] 
 - 1232 p. :  ill., maps ;  24 cm. 
 - Yearbook of agriculture ;  1938 .
 - Yearbook of agriculture (Washington, D.C. : 1926) ;  1938. .
<br/><br/> Includes index.  Folded col. map attached to back cover. 
<br/><br/>"Literature cited": p. 1181-1207. 
<br/><br/><label>LCCN: </label>agr55000013  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils.<br/>Soil conservation--United States.<br/>Soils--United States.
<br/><br/><label>LC Class. No.: </label>S21  / .A35 1938 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Y 1938 
<br/><br/><label>GPO Item No.: </label>6 
<br/><br/><label>Gov. Doc. Class. No.: </label>A 1.10:938