Here you go
Back to Eden
https://www.barnesandnoble.com/w/back-to-eden-jethro-kloss/1113128890
new copy for less than $20
This book was written when folks still depended upon herbs for medicine. Before pharmakia declared war on the people. My great-grandmother gathered herbs and sold them to the drug store.
oops
that web page is from 2004
but it is worth a try to see if B&N still has Back to Eden because they carry a lot of older books