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1. Implements and methods of tillage to control soil blowing on the northern Great Plains (id:ORC00000500)

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2. Terracing for soil and water conservation (id:ORC00000485)

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3. Preventing soil blowing on the southern Great Plains (id:ORC00000520)

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4. Plowing with moldboard plows (id:ORC00000454)

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5. Controlling Canada thistles (id:ORC00000381)

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6. Management of soils to conserve moisture : with special reference to semiarid conditions (id:ORC00000089)

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7. Experiment Station work, XXI : value of barnyard manure, profit from dairy cows, nitrate of soda for market garden crops, shearing as affecting gains made by lambs, cooking meat, soft pork and bacon sugar-beet products, purifying milk, feeding horses, cheese prints, plants poisonous to horses, draft of farm wagons, fattening beef cattle, the disk plow (id:ORC00000046)