Claas combine harvester harvesting cereal crop in afternoon

claas combine harvester agricultural machinery mechanisation harvest agricultural food industry cultivated cereal plant cereal crop food security agribusiness grain monoculture mechanization cereal crops agriculture farm land tractor uk grain crops harvesting combine harvester global food security farm farming crop seasonal agronomy cultivate heavy machinery agricultural industry machinery farmland barley wheat rye global food crisis agricultural equipment cultivated land agronomic drone aerial laboursaving 50fps great wakering farm equipment