From Ohio State University
https://u.osu.edu/beelab/setting-up-your-extracting-line-whats-needed-with-jim-tew/I have had several beginners ask me about extracting. What do you need? How do you do it? etc.
Here is a good Power Point presentation by Jim Tew. He gives a good description of what a beginner needs to extract. He also shows what the big operations use. Everybody starts small but where do you want to be in a few years?