James H. Petro

Identifiers

Open LibraryOL158632A

Top Subjects

Maps (1)
Soils (1)
Soil surveys (1)
Virginia (1)
Fauquier County (Va.) (1)
Fauquier County (1)
Soil surveys -- Ohio -- Clark County (1)

Books by James H. Petro

Total count: 3

Soil survey, Fauquier County, Virginia

U.S. Govt. Print. Off.1956-01-01
Soil survey, Clark County, Ohio

U. S. Soil Conservation Service ; [for sale by the Supt. of Docs., U. S. Govt. Print. Off.]1958-01-01
Soil survey, Ross County, Ohio

for sale by the Supt. of Docs., U.S. Govt. Print. Off.1967-01-01