Soil Survey: Wells County, North Dakota United States. Soil Conservation Service Published: 1970 Total Pages: 220 Get eBook
Soil Survey of Foster County, North Dakota Mark W. Morrison Published: 1995 Total Pages: 312 Get eBook
Soil Survey of Pierce County, North Dakota United States. Soil Conservation Service Published: 1978 Total Pages: 248 Get eBook
Soil Survey of Sheridan County, North Dakota Frederick P. Aziz Published: 1994 Total Pages: 382 Get eBook
Soil Survey Laboratory Data and Descriptions for Some Soils of North Dakota United States. Soil Conservation Service Published: 1966 Total Pages: 284 Get eBook