TY  - BOOK
ED  - United States.
TI  - Soil survey manual
T2  - Agriculture handbook / United States Department of Agriculture
U1  - 631.4 
PY  - 1966///
CY  - Washington, D.C.
PB  - Agricultural Research Administration, U.S. Dept. of Agriculture
KW  - Soil surveys
N1  - "Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it."; Includes index; Bibliography": p. 443-457
ER  -