Soil Survey, Bowman County, N. Dak., [with List of Literature Cited Published: 1975 Total Pages: 140 Get eBook
Soil Survey, Burleigh County, N. Dak., [with List of Literature Cited Published: 1974 Total Pages: 112 Get eBook
Soil Survey, Morton County, N. Dak. [with List of Literature Cited] Published: 1951 Total Pages: 145 Get eBook
Soil Survey, Mellette County, S. Dak. [with List of Literature Cited Published: 1975 Total Pages: 112 Get eBook