TY  - BOOK
ED  - United States. Dept. of Agriculture. Miscellaneous publication
TI  - Soil survey manual
PY  - 1951///
CY  - United States Dept. of Agriculture, Washington
PB  - Agricultural Research Administration
KW  - Soil surveys
KW  - Handbooks, manuals, etc
N1  - 'This is a revision and enlargement of U.S. Department of Agriculture miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it.'; 'Issued August 1951.'; Includes index; p. 443-454
ER  -