Staff S S <br/><br/>
Soil survey manual 

 -  1966 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51924 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1, K6