Across the Fence is the longest-running locally-produced program in the US. We have been on-air on WCAX-TV since 1955! Across the Fence is produced by the University of Vermont Extension. Visit www.uvm.edu/extension/atfence
Here's what wikipedia has to say: en.wikipedia.org/wiki/Grade_A_milk#:~:text=In%20the%20United%20States%2C%20Grade,under%20federal%20milk%20marketing%20orders.