It can also be found in certain grain products like rice, wheat and rye. (nationalnutrition.ca)
With the development of perennial versions of certain grain crops, compared to annual crops, perennial crops offer advantages for ecosystem maintenance, particularly in resource - limited, marginal land areas. (kunstler.com)
If your dog isn't sensitive or allergic, you may be able to get away with certain grains like whole - grain oatmeal or whole brown rice. (pawster.com)