Soil survey.
| Parallelsachtitel: | Soil survey of ... | 
|---|---|
| Körperschaft: | United States Bureau of Soils United States Department of Agriculture | 
| Ort/Verlag/Jahr: | Washington-DC :
                                      Government Printing Office. | 
| Zusammenfassender Bestand: | Cass County, Nebraska 1914; Douglas County, Nebraska 1915; Otoe County, Nebraska 1913; Sauders County, Nebraska 1915; Seward County, Nebraska 1916; Thurston County, Nebraska 1916 | 
 
                      
                   
      