Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (24 total)

Aerial Photo of Ray Nichols' Farm.
Grassed waterway in a terraced field plowed on the contour.
Bench type terraces constructed on Butler farm.
One approach to soil conservation.
Doodle Dams.
Corn growing below the seeded backslope terrace.
Wildlife contour line on Clifford Chapman's farmstead.
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