Soil survey, Clarion County, Pennsylvania. /

by Loughry, Frank Glade, 1910-
Published 1958

Soil survey of Vinton county, Ohio

by Paschall, A. H (Alfred H.), 1903-1988, Conrey, G. W (Guy Woolard), 1887-, Loughry, Frank Glade, 1910-, Steele, J. G (John Gordon), 1905-
Published 1938

Soil survey of Athens county, Ohio

by Paschall, A. H (Alfred H.), 1903-1988, Paschall, A. H (Alfred H.), 1903-1988, Conrey, G. W (Guy Woolard), 1887-, Loughry, Frank G (Frank Glade), 1910-1998, Steele, J. G (John Gordon), 1905-
Published 1938

Soil survey of Vinton county, Ohio

by Paschall, A. H (Alfred H.), 1903-1988, Paschall, A. H (Alfred H.), 1903-1988, Conrey, G. W (Guy Woolard), 1887-, Loughry, Frank G (Frank Glade), 1910-1998, Steele, J. G (John Gordon), 1905-
Published 1938