TY - BOOK ED - United States. TI - Soil survey manual T2 - United States Department of Agriculture handbook U1 - 631.47 PY - 1993///] CY - [Washington, D.C.] PB - U.S. Dept. of Agriculture, For sale by the Supt. of Docs., U.S. G.P.O. KW - Soil surveys KW - Handbooks, manuals, etc KW - MCE N1 - "This is a revision and enlargement of U.S. Department of Agriculture Handbook No. 18, the Soil survey manual, issued October 1962, and supersedes it." ER -