DES MOINES, Iowa — Imagine this: While thousands and thousands of Iowans bustle through the aisle inside the Swine Barn at the Iowa State Fair, there's manure all over the ground. Enter: Clinton ...
FORMAN, N.D. — Cleaning barns and ridding them of manure has been a labor intensive job for farmers and ranchers alike for decades. But in 1956, inspiration struck two Minnesota brothers, ...
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