Here's another way to put electricity to work on your farm. It'll get rid of "liming up" your tractor to elevate your corn.
Beaty, Harold and Johnson, Erwin
"Putting Electricity to Work: Corn Elevation,"
Iowa Farm Science: Vol. 4
, Article 7.
Available at: https://lib.dr.iastate.edu/farmscience/vol4/iss4/7