Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (22 total)

Van Buren Soil Conservation Presents the "Conservation Carnival"

Van Buren Soil Conservation Presents the "Conservation Carnival"

The location of the display is not known.
U.S. Department of Agriculture Soil Conservation Service display

U.S. Department of Agriculture Soil Conservation Service display

This display shows two models of a 100 acre farm. The first one shows accelerated soil erosion as the result of unsatisfactory farming methods. The second model shows the same farm ten years later after the adoption of of a coordinated erosion…
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