This is one of the sites that probably helped me most by giving me a good idea of what all steps were involved and the best way to go for a press to fit my needs.
RCBS Step by StepThen I'd suggest you take a look at sites like Cabellas for what presses and tools are available and different ways to do each of those steps.
That will give you a good idea of the more automated systems like the Dillon may be what you want.
Hope this helps,
Tj