Soil survey, Deaf Smith County, Texas

מאת Geiger, Luther C., Bruns, Herbert E., Chance, Billy R.
Washington] U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1968

Soil survey of San Saba County, Texas /

מאת Bynum, Otto W.
[Washington, D.C.?] : The Service, 1982

Soil survey of Willacy County, Texas /

מאת Turner, August J.
[Washington, D.C.?] : The Service, 1982

Soil survey, Sutton County, Texas /

מאת Wiedenfeld, C. C., McAndrew, J. Dewayne
[Washington] : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], U.S. Soil Conservation Service ; 1968

Soil survey of Oldham County, Texas.

מאת Pringle, Fred B.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1980

Soil survey of Washington County, Texas.

[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1981

Soil survey of Hunt County, Texas.

[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1981

Soil survey of Kimble County, Texas /

מאת Blum, Ervin L.
[Washington, D.C.?] : The Service, 1982