TY  - BOOK
ED  - United States Dept. of Agriculture.
ED  - United States.
TI  - Soil survey manual / 
T2  - Agriculture handbook / United States Department of Agriculture
U1  - 631.47 
PY  - 1951///
CY  - Washington, D.C.
PB  - Agricultural Research Administration, U.S. Dept. of Agriculture
KW  - Soil Survey
N1  - "Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it."; Includes bibliographical references and index
ER  -