TY - BOOK ED - United States. TI - Soil survey manual T2 - Agriculture handbook / United States Department of Agriculture SN - 1410204170 U1 - 631.4 SOI PY - 2003/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Soil surveys N1 - "Revision and enlargement of U.S. Department of Agriculture Miscella neous publication 274, the Soil survey manual, issued September 1937, a nd supersedes it."; Includes index; Includes bibliographical references (p. 443-457) ER -