Southern Sioux County Rural Water System, Inc. v. Iowa Department of Revenue , 1986 Iowa Sup. LEXIS 1111 ( 1986 )
Mississippi Valley Milk Producers Ass'n v. Iowa Department of Revenue , 1986 Iowa App. LEXIS 1608 ( 1986 )
Dial Corp. v. Iowa Department of Revenue , 2001 Iowa Sup. LEXIS 183 ( 2001 )