A communication system tracking information related to a baled crop (1124) formed during a baling process by a harvesting machine (16) is disclosed. The communication system comprising: a control unit (1108) for controlling the harvesting machine (16, 100, 1106); a sensing unit (1112) mounted to the harvesting machine (16, 100, 1106) for detecting a characteristic of the baled crop (1124); a bale tag (1126) coupled to the baled crop (1124), the bale tag (1126) including a bale tag identifier; a bale tag reader (1122) for reading the bale tag identifier on the bale tag (1126); an electronic storage unit disposed in electrical communication with the control unit (1108); a wireless communication network electrically coupling the control unit (1108), the sensing unit (1112), the bale tag reader (1122), and the electronic storage unit to one another; wherein, during the baling process, the control unit (1108) assigns a unique bale identifier to each baled crop (1124), and receives a characteristic detected by the sensing unit (1112) and the bale tag identifier from the bale tag reader (1122) via the wireless communication network; further wherein, the control unit (1108) communicates the bale identifier, characteristic, and bale tag identifier to the storage unit via the wireless communication network. Further a method of storing information corresponding to a baled crop (1124) during a baling process is disclosed.