Frank A. Kopas

Identifiers

Open LibraryOL608405A

Top Subjects

Soils -- Pennsylvania -- Fayette County -- Maps. (1)
Soil surveys -- Pennsylvania -- Fayette County. (1)
Schuylkill County (1)
Pennsylvania (1)
Soils -- Pennsylvania -- Schuylkill County -- Maps (1)
Soil surveys -- Pennsylvania -- Schuylkill County (1)
Soils -- Pennsylvania -- Cameron County -- Maps (1)

Books by Frank A. Kopas

Total count: 3

Soil survey of Fayette County, Pennsylvania

U.S. Govt. Print. Off.1973-01-01
Soil survey of Schuylkill County, Pennsylvania.

U.S. Dept. of Agriculture, Soil Conservation Service1982-01-01
Soil survey of Cameron and Elk counties, Pennsylvania

Soil Conservation Service1993-01-01