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A Sampling Of Stories Featured in this Issue
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- They're Turning Manure Into Oil
- "Corn Caddy" Carries Corn For Stoves
- Retrofit Electric Geo Ideal For Short Trips
- Tractor Converted To Run On Propane
- Shingle-Type Solar Roofing
- They're Doubling The Value Of Their Soybean Crop
- Hydraulic-Powered Hitch Pin
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