Harvester example sentences

Scientific methods of cultivation and use of tractors, harvesters and combines has made North America a surplus food producer.He uses tractors, seed drills, leveller, combined harvester and thresher to perform various agricultural operations.Harvesting in our country is either done manually by sickle or by a machine called harvester.By the early twentieth century, most farmers were using combined harvesters to cut grain.This is carried out with the help of a machine called 'combine' which is in fact a combined harvester and thresher.