Herbert Paul Ulrich / T. E. Barnes / Arthur P. Bell / Sutton Myers / L. E. Allison / T. E. Nivison / P. T. Veale / A. T. Wiancko

ERDC:35925002003256

Soil surveys

Herbert Paul Ulrich / T. E. Barnes / Arthur P. Bell / Sutton Myers / T. E. Nivison / P. T. Veale

ERDC:35925002003389

Soil surveys

U.S. Dept. of Agriculture. Bureau of Plant Industry. Division of Soil Survey / H. T. Rogers / T. E. Nivison / G. A. Johnsgard / Michigan State University. Agricultural Experiment Station

OCLC:631170199