Shorey, Edmund C.  1865-1939. <br/><br/>
Some organic soil constituents. 
By Edmund C. Shorey ... 
 - Washington,  Govt. print. off.,  1913. 
 - 41 p.  pl.  23 cm. 
<br/><br/><label>LCCN: </label>agr13000013  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Analysis.
<br/><br/><label>LC Class. No.: </label>S591  / .A12 no. 88