Here is a good deal I came across on Craigslist for someone looking for a no-till planter. Have no affiliation with the ad, just thought I would pass it along - I would be all over it if I didn't already have one myself.
http://jacksontn.craigslist.org/grd/4525024510.html
http://jacksontn.craigslist.org/grd/4525024510.html