Here is a list of all the ways I've learned to resource farm in Fallout 76. You can find each and every resources your looking for in this guide, and the locations to best grab items that contain that specific Resource!
Adhesive Farm
Aluminum Farm
Antiseptic Farm
Asbestos Farm
Ballistic Fiber Farm
Black Titanium Farm
Ceramic Farm
Circuitry Farm
Cloth Farm
Concrete Farm
Copper Farm
Crystals Farm
Fertilizer Farm
Fiber Optics Farm
Fiberglass Farm
Gears Farm
Glass Farm
Gold Farm
Leather Farm
Nuclear Material Farm
Oil Farm
Plastic Farm
Rubber Farm
Screws Farm
Springs Farm
Steel Farm
Wood Scraps Farm