Preliminary Report on the soils and agricultural conditions of the North Central Wisconsin.

Lignende værker

• The Geology of North Central Wisconsin.
  af: Weidman, Samuel
  Udgivet: (1907)
• Reconnoissance Soil Survey of part of North Western Wisconsin.
  af: Weidman, Samuel
  Udgivet: (1911)
• Preliminary Report of the Lead and Zinc Deposits of Southwestern Wisconsin.
  af: Grant, Ulysses Sherman
  Udgivet: (1903)
• Soils of Wisconsin.
  af: Whitson, Andrew R.
  Udgivet: (1927)
• Preliminary Report on the copper-bearing rocks of Douglas County, Wisconsin.
  af: Grant, Ulysses Sherman
  Udgivet: (1900)