Soil survey, Ross County, Ohio /
Petro, James H.
Soil survey, Ross County, Ohio / [by James H. Petro, William H. Shumate, and Marion F. Tabb. Fieldwork by James H. Petro and others. - Washington] : U.S. Dept. of Agriculture, Soil Conservation Service : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967. - ii, 168 p. : ill., maps (part fold., col.) ; 28 cm.
Cover title.
Bibliography: p. 158.
agr68000021
Soils--Maps.--Ohio--Ross County
Soil surveys--Ohio--Ross County.
S599.O3 / P4
631.4/7/77182
aS591.A3P4
Soil survey, Ross County, Ohio / [by James H. Petro, William H. Shumate, and Marion F. Tabb. Fieldwork by James H. Petro and others. - Washington] : U.S. Dept. of Agriculture, Soil Conservation Service : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967. - ii, 168 p. : ill., maps (part fold., col.) ; 28 cm.
Cover title.
Bibliography: p. 158.
agr68000021
Soils--Maps.--Ohio--Ross County
Soil surveys--Ohio--Ross County.
S599.O3 / P4
631.4/7/77182
aS591.A3P4