This was a big priority in Nebraska when I was living there.
Great foresight in seeing how important it was to keep cows safe from fallout and blast effects.
If you were delivering fresh milk to people a week after a nuclear war it would be pretty hard for them to give up and surrender to despair. If you could also provide beef and other dairy products like butter to your local region, you'd be halfway to recovery right there. That instantly gives your neighbours feelings of continuity and the sense they are not on their own.
Funny how this stuff would be far more important today than it ever was in the past and America has forgotten all of it and everything else as well. Kwanstainia is a doomed nation. These old photos are nothing but evidence for archaeologists now. They are proof of an era when the United States could still be taken seriously.