Pick-up header and auger collects harvested wheat crop, top-down aerial

pickup header auger swath windrows auger header crop collects harvested wheat agriculture prairies agricultural aerial combine header pickup drone harvest combine harvester harvesting alberta cereal field wheat field heavy machinery canada grain crops mechanization combine agronomy cultivated laborsaving farming grain crops food security agribusiness farm equipment machinery farm land agricultural equipment agricultural machinery agronomic agricultural industry farm machine equipment efficiency topdown