International Harvester Co. Agricultural Extension Dept.

Silo curb form

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Primitive method of planting potatoes

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Manure spreader at work

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Soil without humus

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Scrub steers don't pay

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A fine American Farm Group Pigs Following Steers

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Holstein Cross (scrub)

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Example of soil washing

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Result of applying potassium

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Nodules on Soy Bean

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