To become a school member:
http://barefootherbalistmh.com/catalog/


Regarding juicers, there are several different types, depending on what you what to juice. Some juicers are better for wheatgrass, others for citrus, etc. Then there's other considerations: some create a "pulpier" juice, ease of clean-up, warranty, diameter of chute, etc. A lot of people recommend low RPM for less oxidation. And of course it depends on your budget.

A helpful site which answers many beginner's questions:
http://www.discountjuicers.com/information.html