Soil taxonomy  a basic system of soil classification for making and interpreting soil surveys 
Soil Survey Staff 
 - Washington, D. C. : Soil Conservation Service, U.S. Dept. of Agriculture  1975 
 - 754 p.  ill.  29cm 
 - Agriculture handbook  no. 436 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil-surveys--United States<br/>Soils--Classification--United States