TY  - BOOK
ED  - United States
TI  - Soil survey manual
T2  - United States Department of Agriculture handbook
AV  - S21 .A37 no. 18
U1  - 631.4/7 20
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  - Local
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."; Includes bibliographical references (p. [345]-352) and index
ER  -