1. The JOHN DEERE 3520 and 3522 Harvester TM100419 is a top-of-the-line agricultural machine designed to efficiently harvest crops with precision and ease. This harvester comes with a free online manual, making it convenient for users to access important information and maintenance tips anytime, anywhere. With its reliable performance and user-friendly design, the JOHN DEERE 3520 and 3522 Harvester TM100419 is a must-have for any modern farm operation looking to increase productivity and yield.