TY  - BOOK
AU  - Williams,Jack C.
AU  - Welker,Anthony Joseph
ED  - United States.
TI  - Soil survey, Gray County, Texas
AV  - S599.T4 W5
PY  - 1966///
CY  - Washington]
PB  - U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
KW  - Soil surveys
KW  - Texas
KW  - Gray County
N1  - Cover title; Bibliography: p. 72
ER  -