Soil survey manual / 
by Soil Survey Staff, Bureau of Plant Industry, Soils and Agricultural Engineering. 
 - Washington, D.C. :  Agricultural Research Administration, U.S. Dept. of Agriculture,  1966. 
 - vii, 503 p. [16] pages of plates :  ill., charts, maps ;  24 cm. 
 - Agriculture handbook / United States Department of Agriculture ;  no. 18 .
 -  no. 18. Agriculture handbook (United States. Department of Agriculture) ; .
<br/><br/> "Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it."  Includes index. 
<br/><br/>Bibliography": p. 443-457. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys.
<br/><br/><label>Dewey Class. No.: </label>631.4  / SOI 1966 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Ah no.18