4. In 1986, Ralston Purina sold its Purina Mills animal feed business to British Petroleum (BP). 5. Over the years, Ralston ...

For cows, flies are a big nuisance, not just in Japan but everywhere. According to Purina Mills, a cattle feed manufacturing company, flies can extract up to 30 blood meals per day from a cow.

A sought-after keynote speaker, he’s a veteran of such companies as Ralston-Purina and General Mills, and has explored such vital topics as German ...