TY  - BOOK
AU  - Condra,GeoE.
TI  - Geological phases of soil erosion investigation and control in Nebraska,
AV  - QE135 .A43 no. 6
PY  - 1934///
CY  - [Lincoln]
PB  - Printed by authority of the state of Nebraska
KW  - Soils
KW  - Nebraska
KW  - Erosion
N1  - Cover title
ER  -