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Who What Where When

 
 

REMOVE

  1. Soils
  2. Michigan
  3. U.S. Department of Agricultu …

WHAT

  1. Agriculture (1)
  2. Atlas Map (1)
  3. National Atlas (1)

WHERE

  1. Minnesota (1)
  2. United States (1)
  3. Wisconsin (1)

WHO

  1. Baker, Oliver Edwin (1)
  2. Marbut, Curtis F. (1)

WHEN

  1. 1931 (1)
  2. 1936 (1)
REFINE 

Browse All : Soils by U.S. Department of Agriculture of Michigan

1-1 of 1
Soil Map of the United States, Section 2. Atlas of American Agriculture.  
Marbut, Curtis F.
Soil Map of the United ...
1931
National Atlas
Author
Marbut, Curtis F.
1-1 of 1