I would just say that we do that now in lentils. I think there are at least ten different types of lentils grown. There is the red, the green, Spanish brown, and French green. Then, in the red and green we have the large, medium, and small sizes. They are sent out of the country with a specification. If it's a large grain, it's a large grain. And typically.... I know of a farmer last year who grew red lentils and green lentils. He was able to ship them out to a processor.
On February 3rd, 2011. See this statement in context.