Cereal crops included wheat, barley, oats and rye. Crops included wheat, rye, barley and oats. Cereal food includes wheat, oats, maize and occasionally barley. Wheat, sorghum and barley were planted. The predominant crops are wheat, barley and sugar beet. They sowed wheat, barley, rye, and flax. Crops of wheat, rice, and barley were cultivated. Domestication of plants like maize, rice, barley, wheat etc. Row crops, including hay, corn, wheat, oats, barley, and soybeans, are grown. People mainly plant highland barley and winter wheat. The main crops are wheat, peas, barley, and lentils. They brewed multiple kinds of beer consisting of wheat, barley, and mixed grain beers. Rice is the main crop, supplemented by sweet potatoes and wheat and barley. Maize, barley, oats and rice are also grown. The principal crops are barley and wheat.