Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (469 total) for Plymouth County Soil and Water Conservation District Historical Collection

Aerial view of farmland showing strip cropping, terracing, contouring, waterways, grasslands and minimum tillage.
Contoured farmland belonging to Charles Reich in Portland Township 24
Strip cropping on Charles Reich Farm in Portland Township, Plymouth County, Iowa
Contouring on the Glen Groth farm in Plymouth County, Iowa
Terraces standing full of water
Turning tractor cultivates contour corn
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