01-24-22 – Ron Kotrba of Warren, Minnesota on his book The Birth of American Biodiesel.
Farm Talk Segment 5 – Ron Kotrba – The Birth of American Biodiesel....
7-31-24 Mike Ostlie – CREC on Oakes Research Site
Mike Ostlie – CREC on Oakes Research Site...
09-20-17 Farm Talk Segment 3
Julie Ellingson – ND Stockmen’s Association Executive VP...
