Results of the Iowa Crop Performance Test-Com are published to aid Iowa farmers in selecting com hybrids. This is the 83rd consecutive year for the test. These data are first released on the Iowa Crop Improvement Association's homepage at http://www.agron.iastate.edu/icia/ usually around the end of November.
Iowa State University
Ziegler, K.E.; Vinson, W.H.; and Carroll, D.E., "The 2002 Iowa Corn Yield Test Report, District 4" (2002). Iowa Corn Yield Tests. 222.