Ключевые слова: agricultural, background, barley, bunch, cereal, cereal grain, classification, closeup, collection, components, corn, crop, crops, dried, eating, edible, farming, feed, food, food grains, grain, group, harvest, industry, ingredient, kernel, maize, many, natural, nature, organic, plant families, ripe, row, seed, seeds, staple, texture, uncooked, variation, various, vegetarian,