[Fwd: Is this a valid statement]

[Martha Schneerman]

I would suggest the following article as a wonderful and complete 
source of information.

Troyer, A. F. Background of U.S. Hybrid Corn.  Crop Sci 39:601-626 (1999).

Martha C. Schneerman, Ph.D.
Research Associate
#4120 Department of Biological Sciences
Illinois State University
Normal, IL 61790-4120
309-438-3088