Soil survey, Berks County, Pennsylvania

by Ackerman, Franklin S.
Washington] U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1970

Soil survey of Lancaster County, Pennsylvania /

Washington : U.S. Dept. of Agriculture, Bureau of Soils : GPO [distributor], 1916

Soil survey of McKean County, Pennsylvania /

by Churchill, Norman J.
[Washington, D.C.] : The Service, 1987

Soil survey of Lebanon County, Pennsylvania.

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

Soil survey of Lackawanna and Wyoming Counties, Pennsylvania.

by Eckenrode, Joseph J.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1982

Soil survey of Schuylkill County, Pennsylvania.

by Kopas, Frank A.
[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1982

Soil survey of Wayne County, Pennsylvania /

by Martin, George D.
[Washington, D.C.?] : The Service, 1985

Soil survey of Luzerne County, Pennsylvania.

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

Soil survey of Monroe County, Pennsylvania.

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

Soil survey of Beaver and Lawrence Counties, Pennsylvania.

by Smith, Robert V., 1928-
[Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1982

Soil survey of Centre County, Pennsylvania.

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

Soil survey of Snyder County, Pennsylvania /

by Eckenrode, Joseph J.
[Washington, D.C.?] : The Service, 1985

Soil survey of Cambria County, Pennsylvania /

by Farley, William H.
[Washington, D.C.?] : The Service, 1985

Soil survey of Warren and Forest Counties, Pennsylvania /

by Cerutti, James R.
[Washington, D.C.?] : The Service, 1985

Soil survey of Lancaster County, Pennsylvania /

by Custer, Boyd H.
[Washington, D.C.?] : The Service, 1985

Soil survey of Lycoming County, Pennsylvania /

by Kohler, Clifford D.
[Washington, D.C.?] : The Service, 1986

Soil survey of Bradford and Sullivan Counties, Pennsylvania /

by Grubb, Robert G.
[Washington, D.C.?] : The Service, 1986

Soil survey of Cumberland and Perry Counties, Pennsylvania /

by Zarichansky, John
[Washington, D.C.?] : The Service, 1986

Soil survey of Clearfield County, Pennsylvania /

by Hallowich, Joseph S.
[Washington, D.C.?] : The Service, 1988

Soil survey of York County, Pennsylvania /

by Smith, Robert V., 1928-
[Washington, D.C.?] : The Service, 2002