Use your local Co-op - you will support your local business - and get seeds and advice proven to work for your area. I use:
http://www.agwayfeed.com/deruyter.html
No Seed is a magic bean. Don't wait till mid May to ask for advice at the Seed Co-op, that is usaually a very busy time for farmers - and they'll just get pissed at you for asking "deer questions" when they are busy
- go now.
FH