Iowa Secretary of Agriculture Bill Northey is coming to Knoxville at 1 p.m. in the Marion County Farm Bureau Office.  A spokesperson for Northey, Tess Capps, tells KNIA/KRLS News that Northey will likely discuss the ban some countries have on pork products because of misplaced concern on the H1N1 virus, crop progress, and other issues of interest or concern to Marion county residents.