as we know, iPod can only play mp4 and h.264, so you' d better convert your DVD to the right format first. try to use Daniusoft dvd to ipod converter, it must can help you. i am using it for my iTouch too. it is compeletly free dvd to ipod converter, with no limitation. i download it from here.
Windows: http://www.dvdvideosoftware.org/daniusoftdvdripper.html
here are some steps:
1, open the program and put your DVD into ur computer, of course lol
2, click load DVD to find the DVD files.
3, setting. set something you can find on the program, like merge some clip into one, and which folder do you want to put the mp4 in
4, click start then wait till you got the mp4 files
5, you can drag and drop the mp4 file into the iTunes, then sync it into the iPod. Or you can copy your mp4 files into the video folder on your iPod too. i think this detailed
