It might seem off-topic, but Kent Rollins of Youtube fame is an excellent source. The Foragers Guide to Wild Foods. FoxFire I & 2, Back to Basics (How to Learn and Enjoy Traditional American Skills). The Joy of Smoking and Salt Curing - complete guide to Smoking & Curing Meat, Fish, Game, and More, though technically y'all only need Salt.
Squarefoor Gardening, and Roughing It Easy.
Most of what our Grandparents understood about what is in our backyard, is lost. Google (or use Brave) EAT YOUR WEEDS ( GOOSE GRASS ) PLANT IDENTIFICATION. lambs quarter ... a lot of what we consider weeds are actually good for you, and I'm a Carnivore - just old school.