Here is an article from Smithsonian in 2011 on the “new” heritage wheat trend that you might enjoy. It took the RGG team until we attended Grain School, UC Colorado Springs in January, 2018 to get on the bandwagon to start growing our own heritage grains.
https://www.smithsonianmag.com/arts-culture/artisanal-wheat-on-the-rise-85474/