| Soil survey of Crawford County, Kansas |
Layton, M.H.; Kerr, J.A.; Knobel, E.W.; Higbee, H.W.; and O'Hara, R.W. |
U.S. Department of Agriculture, Bureau of Chemistry and Soils series 1928, no. 3, 20 pages |
1931 |
N/A
|
| Soil survey of Doniphan County, Kansas |
Knobel, E.W.; Davis, R.H.; and Higbee, H.W. |
U.S. Department of Agriculture, Bureau of Chemistry and Soils series 1927, no. 25, 34 pages |
1931 |
N/A
|
| Soil survey of Labette County, Kansas |
Knobel, E.W.; Von Trebra, R.L.; and Higbee, H.W. |
U.S. Department of Agriculture, Bureau of Chemistry and Soils series 1926, no. 30, 23 pages |
1931 |
N/A
|
| Soil survey of Wilson County, Kansas |
Kerr, J.A.; Whetzel, J.T.; and Higbee, H.W. |
U.S. Department of Agriculture, Bureau of Chemistry and Soils series 1927, no. 22, 29 pages |
1931 |
N/A
|