Soil Survey Manual/ 
by Soil Survey Staff, Bureau of Plant Industry, Soils and Agricultural Engineering 
 - vii, 503 pages:  ills., charts, maps  24cm. 
 - U. S. Dept. Agriculture Handbook  No. 18 .
 - United States Department Agriculture Handbook  No. 18 .
<br/><br/>Includes bibliographical references and an index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil
<br/><br/><label>LC Class. No.: </label>S590