Soil survey manual / 
by Soil Survey staff. 
 - [Washington] :  U.S. Dept. of Agriculture,  c2003. 
 - United States. Dept. of Agriculture. Agriculture handbook ;  no.18 .
 - Agriculture handbook (United States. Dept. of Agriculture) ;  no.18 .
<br/><br/> A revision and enlargement of U.S. Dept. of Agriculture Miscellaneous Publication 274, the Soil Survey manual, issued 1937 and supersedes it. Reissued 1962 with no change in text.  Supplement, replacing pages 173-188. U.S. Soil Conservation Service, 1962. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys.
<br/><br/><label>LC Class. No.: </label>S592.14  / UNI 2003