An agricultural baler, in particular a round baler, including - at least one pressing device for pressing crop material to form a bale, - at least one wrapping device for wrapping a pressed bale with a wrapping material. - at least one roll mounting for mounting at least one wrapping roll on the baler, and - at least one transfer device for the transfer of at least one wrapping roll to the wrapping device and for receiving at least one wrapping roll from the wrapping device, wherein the wrapping device includes a carrier frame and at least one wrapping arm mounted rotatably to the carrier frame, wherein the transfer device has at least one loading arm which is moveable at least with a translatory movement on the baler and which includes at least one gripper, characterised in that the wrapping arm has at least one roll holder, by means of which a wrapping roll can be mounted to the wrapping arm in such a way that the wrapping material can be taken successively from the wrapping roll for the purposes of wrapping up a pressed bale, wherein by means of the transfer device at least one wrapping roll can be transferred to the roll holder of the wrapping arm and/or received from the roll holder, wherein the gripper has at least two gripping elements (20, 21) which are moveable relative to each other and which can be transferred between a gripping position and a release position, and wherein by means of transfer of the gripping elements (20, 21) into their gripping position a wrapping roll can be gripped in a force-transmitting fashion and a gripped wrapping roll can be released by transfer of the gripping elements (20, 21) into their release position. - at least one pressing device for pressing crop material to form a bale, - at least one wrapping device for wrapping a pressed bale with a wrapping material. - at least one roll mounting for mounting at least one wrapping roll on the baler, and - at least one transfer device for the transfer of at least one wrapping roll to the wrapping device and for receiving at least one wrapping roll from the wrapping device, wherein the wrapping device includes a carrier frame and at least one wrapping arm mounted rotatably to the carrier frame, wherein the transfer device has at least one loading arm which is moveable at least with a translatory movement on the baler and which includes at least one gripper, characterised in that the wrapping arm has at least one roll holder, by means of which a wrapping roll can be mounted to the wrapping arm in such a way that the wrapping material can be taken successively from the wrapping roll for the purposes of wrapping up a pressed bale, wherein by means of the transfer device at least one wrapping roll can be transferred to the roll holder of the wrapping arm and/or received from the roll holder, wherein the gripper has at least two gripping elements (20, 21) which are moveable relative to each other and which can be transferred between a gripping position and a release position, and wherein by means of transfer of the gripping elements (20, 21) into their gripping position a wrapping roll can be gripped in a force-transmitting fashion and a gripped wrapping roll can be released by transfer of the gripping elements (20, 21) into their release position.