Ключевые слова: agriculture, background, biodiesel, cob, corn, crop, dried, dry, ecological, export, farm, farming, feed, feeds, food, fresh, fuel, grain, harvest, heap, import, kernels, maize, margarines, mealies, natural, nature, nitroglycerin, oil, organic, pile, polenta, products, raw, ripe, texture, vegetable, yellow,