Soil survey field book.  Field season, 1906. 

 - [Washington,  Govt. print. off.,  1906] 
 - 319 p.  incl. chart.  19 cm. 
<br/><br/> A revision of Instructions to field parties and descriptions of soil types, published in 1904.  At head of title: U.S. Department of agriculture. Bureau of soils. 
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<br/><br/><label>LCCN: </label>agr06001694  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys.<br/>Soils--United States.
<br/><br/><label>LC Class. No.: </label>S591  / .A5 1906