What grain has the highest level of worldwide production?
I don't know
Rice - Is the edible seed of a plant which is a member of the grass family. Wheat - Is a grass, originally from the Fertile Crescent region of the Near East, but now cultivated worldwide. Maize (corn) - Is a yellow vegetable. It takes pretty good and its good for your body. Bulgur - A type of whole wheat that was commonly used mostly in the middle East.