SIOUX FALLS, S.D. (KELO) -- More pigs and more poultry are being raised in South Dakota and they need to be fed. Agtegra, a cooperative based in Aberdeen, is expanding to help feed those pigs and poultry. Agtegra has started construction on a 100,000-ton-per-year feed mill in Faulkton, cooperative c hief executive officer Jason Klootwyk said [...] ...read more read less