United States(Deptt of Agriculture) <br/><br/>
Soil: The yearbook of agriculture 
United States(Deptt of Agriculture) 
 -  1957 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>56635 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>Jn73:N, J7