Soil survey of Ross County, Ohio /

प्रकाशित 2003

Soil survey of Vinton County, Ohio /

द्वारा Lemaster, Danny D.
प्रकाशित 2004

Soil survey of Coshocton County, Ohio /

द्वारा Hempel, J. W.
प्रकाशित 2002

Soil survey of Harrison County, Ohio /

द्वारा Roth, Linn E.
प्रकाशित 1998

Soil survey of Holmes County, Ohio /

द्वारा Seaholm, James E.
प्रकाशित 1998

Soil survey of Muskingum County, Ohio /

द्वारा Steiger, Joseph R.
प्रकाशित 1996

Soil survey of Jefferson County, Ohio /

द्वारा Roth, Linn E.
प्रकाशित 1995

Soil survey of Meigs County, Ohio /

प्रकाशित 2000