“Don’t you know the Dewey decimal system?”
Sorry, stupid reference. In seriousness though, type in a topic into your library’s search and start browsing, check out a few that seem useful.
I’m an academic and I find my University’s library useful for finding knowledge on a new topic. If an introductory textbook exists on the subject, can be a good starting point.
For Most hobbies though, youtube is a great resource. I’ve gotten into woodworking and fishing, and youtube is a superb resource for information.
How get foodgiver pet me?
How get foodgiver not pet me?
How to best stare at foodgiver to give me better food?
Why does foodgiver sleep when its playtime?