Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (8 total)

Otis Rothlisberger agricultural land, 1938
Critical erosion area seeded with crown vetch, switch grass, alfalfa, and reed canary grass.
Corn Planted in Alfalfa Field - Minimum Tillage on Roy Olsen's Farm.
Soil Judging Contest Participants Treated Field - Alfalfa Brome Field.
Alfalfa and bromegrass.
Alfalfa in bloom.
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