Here 'tis, as promised...
Corn, 52%
Roasted Soybeans, 29% (may substitute soybean meal or cottonseed meal)
Crimped Oats, 11% (whole oats okay)
Feed Grade Limestone, 1%
Fertrell Nutri-Balancer , 3%
Fish Meal, 3.5% (he likes Sea-Lac)
Kelp Meal, .5% (Icelandic... not exactly local for either Virginia or Oklahoma)
Fastrack Probiotic, .1%
Total: 100.1% (??)
He uses this ration from day one to processing day.
As I mentioned, it is a good template off which to work. I don't know that I will ever go with some of the ingredients, but this formula at least gives you an idea of an option outside of paying outlandish prices of commercially mixed feeds, plus make most of the ingredients more local.
I trust his formula. He raises and sells some 25,000 broilers a year on this feed and has been doing it successfully for many years.