Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (224 total)

Rule of thumb for chisel plowing.
Rule of thumb for depth of till.
Schmillen Construction was the Agribusiness Quad States Award Winner in Cherokee County, Iowa.
Sloping land effects.
Snow piled in a windbreak.
Soil Field Day on the Sietsema farm.
Soil loss per acre, per year.
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