What year is a new holland discbine serial 668078?

To determine the exact year of a New Holland discbine with serial number 668078, you would typically need to refer to the manufacturer's serial number guide or contact a New Holland dealer. Generally, New Holland represents the year of manufacture within the serial number, but specific decoding can vary by model and year. If you have access to the serial number database or a dealer, they can provide the precise year of that particular unit.