AU  - Fehrenbacher,J B  .
AU  - aJansen, I J  .
AU  - aDarmody, R G  .
TI  - Soils of Illinois / 
U1  - 631.4 
PY  - 1984///
CY  - Illions : 
PB  - Urbana-Champaign College of Agriculture , 
KW  - Soil and Soil Conservation
ER  -